PDF file corruption is generally not appreciated in most cases. Still, it may be useful to block access to sensitive information, prevent reuse or redistribution, or pull a prank. Here are some easy ways to make a corrupt PDF.

5 Methods to Irreversibly Corrupt a PDF File 

If you are handling sensitive information ensure you have a backup of the PDF before corrupting it.

Method 1: File Corruption Tools

If you wish to corrupt a file, opting for an online tool would be the best and probably the easiest way to corrupt a PDF file online.

Simply open the site on your web browser, upload the PDF file, wait until the process is completed, and then download the corrupted PDF file.

Method 2: Use Notepad

Open the PDF file in Notepad, remove a few random characters, and save the document, follow the steps below:

• Right-click on the .pdf file and choose Edit with Notepad

• Remove any few characters and save.

Now try opening the PDF file, it will show an error message

Method 3: Rename the File Extension

Change the PDF file extension to something else (e.g., .txt). This will prevent PDF readers from recognizing the PDF file. Here is how to do it:

• Open File Explorer.
• Navigate to the folder containing the PDF file.
• Click on the View tab at the top of the window and Check the File name extensions option.

• Right-click on the PDF file, select Rename, and change to .txt or .bak
• Confirm the change by clicking Yes on the warning message.

Method 4: Use Hex Editor

Try using Hex editors to edit the binary code of the PDF files to corrupt it.

P.S. You can try these on other files like photos, docs, and videos as well.

• Download a Hex Editor application (HxD, Hex Fiend, or other)
• Launch Hex Editor, click on File > Open, and select the PDF file
• Modify or overwrite some of the hex values or bytes and save the changes

Method 5: File Compression Tools

Compress the PDF file add or remove contents from the newly created .zip file and change the extension back to .pdf, this will make your PDF file corrupt. Follow the steps below:

• Right-click the PDF file and choose Send to > Compressed (zipped) folder.

• Now open the newly created .zip file and select Open with > File Explorer.

• Drag and drop unrelated files or delete some of the existing files inside the zip folder (though this is rare for a single PDF).
• Now close the File Explorer window to save changes to the .zip file.
• Change the extension .zip file back to .pdf and confirm the change.

Now try opening the modified file with a PDF reader. it should now be corrupted and unreadable.

Conclusion

If you intend to corrupt a PDF file intentionally, whether to destroy sensitive information or for research purposes, take note. Although there are several file repair tools available to fix file corruption, the best way to ensure safety is to create backups before proceeding to corrupt a PDF file.

Frequently Asked Questions

1: How does a PDF file get corrupted?

A PDF file can get corrupted due to issues like incomplete downloads, software errors during saving or transferring, or intentional modification of the file’s data structure.

2: How to unsecure a pdf?

To unsecure a PDF, use a PDF password remover tool if you know the password, or try online PDF decryption services.

3: How to tell if a PDF file is corrupted?

When PDF displays an error message or shows garbled text and images when accessed with a PDF reader it is likely to be corrupted.

The post How to corrupt a PDF File? appeared first on David Yin's Blog.

Understanding the A9 Algorithm

What Is the A9 Algorithm?

Amazon’s A9 algorithm is the search engine behind Amazon’s product search. It determines which products appear in the search results and in what order. The algorithm considers various factors, including relevance, conversion rate, and customer satisfaction, to rank products. Amazon consulting involves providing expert guidance and assistance to sellers seeking to optimize their presence, sales, and overall success on the Amazon platform.

Key Factors Influencing A9

The A9 algorithm prioritizes relevance, conversion rate, and customer satisfaction. Relevance involves how well your product matches the customer’s search query, including the keywords used in product titles, bullet points, and descriptions. Conversion rate, which is influenced by factors such as product images, reviews, and pricing, also plays a significant role; the higher your product’s conversion rate, the better it will rank. Additionally, customer satisfaction, which includes reviews and ratings, return rate, and overall seller performance, is essential for maintaining high search rankings.

Keyword Research for Amazon SEO

Importance of Keyword Research

Keywords are the foundation of Amazon SEO. They are the words and phrases that customers use to find products. Proper keyword research helps you understand what potential buyers are searching for, allowing you to optimize your listings to match these queries.

Tools for Keyword Research

Several tools can aid in keyword research. Amazon Auto-Suggest is a basic yet powerful tool where you start typing in the Amazon search bar, and it will suggest popular searches. Keyword Tool Dominator helps you find long-tail keywords that customers are using. Helium 10 is a comprehensive suite of tools for Amazon sellers, including keyword research features that can be extremely useful.

Steps for Effective Keyword Research

To conduct effective keyword research, start by brainstorming all possible terms that customers might use to search for your product. Analyze competitors to see which keywords they are using by looking at top-selling products in your category. Utilize tools like Helium 10 to generate a list of relevant keywords. Finally, refine your list by prioritizing keywords based on search volume and relevance to your product.

Optimizing Your Product Listings

Product Title

The product title is one of the most critical elements of Amazon SEO. It should be clear, descriptive, and include your primary keywords. To craft an effective product title, include primary keywords and place them near the beginning of the title. Be descriptive by including essential product details such as brand, size, color, and model. Keep it readable by avoiding keyword stuffing and ensuring the title reads naturally.

Bullet Points

Bullet points serve to spotlight the essential features and advantages of your product. They should be succinct and informative, enabling customers to grasp effortlessly what you’re offering. Use relevant keywords and incorporate them naturally. Focus on benefits by highlighting how the product solves a problem or meets a need. Keep your bullet points clear and concise with short, impactful sentences.

Product Description

The product description provides an opportunity to elaborate on your product’s features and benefits. It should be engaging and informative, helping to convince potential buyers. Tell a story to create a narrative around your product that engages customers. Use keywords naturally without making the text awkward. Highlight unique selling points to focus on what sets your product apart from competitors.

Backend Keywords

Backend keywords are hidden keywords that help improve your product’s search visibility. These are not visible to customers but are indexed by Amazon’s search engine. Include misspellings to capture traffic from customers who might misspell keywords. Use synonyms to include different ways of describing your product. Add long-tail keywords that are less common but highly relevant to capture niche search queries.

Enhancing Product Visibility

High-Quality Images

High-quality images are crucial for attracting and converting customers. Amazon allows up to nine images per product listing, and it’s essential to make the most of this space. Use professional photos to ensure images are high-resolution and professionally taken. Show multiple angles to provide a complete view of the product. Highlight key features to showcase important product details and features visually.

Competitive Pricing

Pricing plays a significant role in your product’s conversion rate. Ensure your pricing is competitive while still allowing for a reasonable profit margin. Analyze competitors to see how similar products are priced. Consider Amazon fees when setting your price to ensure you account for all costs. Use promotions, such as discounts and deals, to attract buyers and increase sales.

Customer Reviews and Ratings

Positive reviews and high ratings are essential for building trust and increasing conversions. Encourage reviews by politely asking satisfied customers to leave feedback. Respond to feedback promptly and professionally, addressing any negative comments. Maintain high product quality to meet customer expectations and minimize negative reviews.

Monitoring and Adjusting Your SEO Strategy

Track Your Performance

Regularly monitor your product’s performance to understand the effectiveness of your SEO strategy. Use analytics tools like Amazon Seller Central, which provide insights into sales, traffic, and conversion rates. Analyze keyword rankings to track how your product ranks for your target keywords.

Make Data-Driven Adjustments

Use the data you collect to make informed adjustments to your SEO strategy. Continuously refine your product titles, bullet points, and descriptions based on performance data. Adjust pricing strategies to find the optimal price point that balances competitiveness and profitability. Enhance customer experience by improving your product quality and customer service based on feedback.

Conclusion

Achieving success on Amazon requires a continual commitment to adapting and refining your strategies. By comprehending the intricacies of the A9 algorithm, conducting comprehensive keyword research, fine-tuning your product listings, and vigilantly monitoring your performance, you can enhance your product’s search ranking and boost sales. These proactive measures are essential for staying competitive and maximizing your achievements on the platform.

The post Amazon SEO: The Ultimate Guide to Ranking Your Products appeared first on David Yin's Blog.

Versatile, light, practical – and one of the biggest environmental problems of our time: it’s not easy to do without plastic. The zero-waste movement and the many packaging-free stores that have sprung up in German-speaking countries in recent years – following the example of “Original Unverpackt” – show that it is at least possible when it comes to shopping.

These stores and supermarkets offer almost all goods “open” for filling or in reusable (deposit) containers. Customers can fill or pack the quantity they need into containers they bring with them and finally shop plastic-free. Whether pasta, rice, pulses, coffee, confectionery, soap or detergent: you can get almost everything in bulk here.

THE CONCEPT

In packaging-free supermarkets or unpackaged stores, pasta, rice, muesli etc. are stored in large wall-mounted dispensers, so-called “bulk bins”, so that you can fill the goods yourself. Spices and herbs, for example, are spooned from large jars into small ones, vinegar and oil are filled from large canisters or bottles into smaller bottles, eggs are packed in cartons you bring with you, cheese in paper, storage tins or oilcloth.

Shopping without packaging even works with shower gel or washing powder – thanks to the principle of self-filling. The weight of the containers you bring with you is noted before they are filled in the unpackaged stores and deducted at the checkout so that you only pay for what you take with you. And if you don’t have your own containers with you, you can buy or borrow some in the store.

The concept of plastic-free stores is as simple as it is forward-looking: it saves vast amounts of plastic packaging, which is produced at a high energy cost only to end up in the bin shortly after shopping. Letting customers fill their own containers also allows them to buy only the quantity they really need, thereby reducing food waste. Many of the unpackaged stores also only sell organic goods and place particular emphasis on regional production – only home production is more environmentally friendly.

Shop everywhere without packaging: The ReUse Revolution Map from Greenpeace

In August 2020, Greenpeace also launched an interactive map with countless packaging-free shopping options in Germany. In addition to unpackaged stores, you can also find bakeries that fill bread into cloth bags that you bring with you, supermarkets that accept your own storage boxes at the cheese counter or offer muesli dispensers, or restaurants that fill your own boxes. Users can add to the map themselves and add new businesses.

MORE TIPS

Living completely plastic-free is not impossible, but it is difficult. It requires a lot of information, planning, time and DIY skills. However, reducing your own plastic consumption is not difficult at all.

In conventional supermarkets, discount stores and drugstores. Almost all products are packaged in some way – many in aluminum cans, jars or cartons, but most in plastic. The only time you can actually do without packaging completely is for fruit and vegetables. And often not even in these cases.

Plastic-free shopping is easier at weekly markets. There the traders usually offer their goods unpackaged and are often willing to fill them into containers and bags. These you can bring with you. The situation is similar at farm stores – but not everyone has one nearby. In addition to unpackaged fruit and vegetables, some organic food stores also offer foods. Like cereals, spices, muesli, tea or oils that you can fill yourself.

It is more difficult with cleaning products and cosmetics. Here you often have to do it yourself. Unpackaged care products are available from a few brands. Such as Lush, but the latter are not certified as natural cosmetics and the company has been criticized several times.

The post UNPACKAGED STORES appeared first on David Yin's Blog.

Storage and Retrieval

That really is the way that you might have encountered it most. By transferring the storage of data to the cloud instead of onto a device itself, the storage capacity becomes much larger, and you no longer have to rely on physical storage devices to contain all of this information. You might think of this in relation to documents on desktops and laptops, but you might not consider how it could be occurring on your phone with photos. With many phones, this can mean that without a connection to the internet, you are unable to view your photos (though this is something that can be changed in the settings). However, this also makes it easier to create cloud-based folders and drives that you can then share with others, meaning that this storage accessibility bleeds into being about even more than that.

Development and Integration

It’s not just about users, however. The developers behind the software that you use are also using the cloud for improved efficiency. Sometimes this is in such a way that they can continue development even while users have access to it, allowing greater versatility in how any given problem is solved. Even in specific considerations that you might have to make throughout development, such as network routing, you have multiple cloud-based solutions to consider – such as control plane vs data plane – that can shift the outcome of what you develop. This can help to showcase just how integrated the cloud is into every aspect of digital design, far from being just the latest quirk thrown on top of what was already there.

Gaming and Services

It’s difficult to differentiate the simple advance of gaming technology from the implementation of cloud technology into an industry that you feel you already know. However, cloud technology has been permeating gaming for a long time, and while this is sometimes as simple as backing up saved data in the cloud (perhaps most often seen when there is an error in syncing and it fails to retrieve properly), other times it pertains more directly to other services. For example, game streaming is something that is increasingly popular. Services such as Sony’s PS Now enable players to stream older games through the cloud. Additionally, services like GeForce Now give players the ability to stream games on their device (such as a laptop) that wouldn’t ordinarily meet the demands of the game itself.

The post The Quiet Universality of the Cloud appeared first on David Yin's Blog.

Fortunately, that data is now readily available on websites like Google, which, once only a search engine, today has evolved far beyond that. Companies in the digital world know that Google is a data goldmine and use it to their advantage.

Today, we’ll explore this data goldmine and discuss how you can leverage its data to gain a business advantage and enhance your competitive intelligence.

The Basics of Web Scraping

Before getting into Google scraping, we must first understand what web scraping is. At its core, scraping is the process of automatic data extraction, which happens on large data-rich websites. It aims to gather information and extract specific data to benefit individuals or companies.

More often than not, scraping is done with the help of bots. These automated programs gather data at a massive speed, parsed into smaller, more manageable, structured parts that await analysis.

How do I Scrape Google?

Most websites nowadays have a “robots.txt” file, which guides web scraping bots into how they can gather data without causing inconvenience to other website users or crashing the website. Google is no exception, as the company knows individuals and companies will scrape data regardless.

Therefore, you’ll need to use the following scraping techniques and tools to scrape Google:

• Employ a Rotating Proxy – Such a tool will let you scrape data without attracting unwanted attention, as your scraping attempts will come from numerous IP addresses.

• Use a Scraping Library – Python’s Beautiful Soup, Scrapy, Selenium, and other scraping libraries will simplify the process, clean up the data, and optimize performance.

• Create a Script – Automating your scraping attempts is vital to gathering large data sets, which is why a script is highly recommended.

• Use a CAPTCHA Solver – Google allows web scraping but limits automated scripts and bots by throwing CAPTCHAs at them to slow them down, so it would help if you added a CAPTCHA solver in your scraping script.

Although Google is enormous and crashing it is next to impossible, adhering to the website’s terms of service is vital when scraping, so ensure you’re familiar with the rules before doing it.

Enhance Your Competitive Intelligence

Competition in any industry today is massive and brutal, but staying ahead of them is vital to the company’s success. That’s where Google scraping comes in, as Google’s data can help you gain a competitive advantage.

Businesses can analyze the market, compare their operations and strategies with competitors, track social media mentions, reviews, and discussions, learn about whether the customers are satisfied and whether the products or services are priced accordingly, etc.

Once Google’s data is at your disposal, you can make better data-backed decisions by creating better pricing strategies, elevating your ads to the next level, mitigating risks by staying ahead of potential surprises, and more.

Who can Benefit the Most?

Scraping benefits the entire digital world, as data brings massive competitive advantages. However, some industries can particularly benefit when they scrape Google’s data. These include the following:

• E-Commerce Stores – Once they scrape Google, companies in this industry can monitor the competition, track their prices and changes, and stay trendy by learning more about the market.

• Marketing and Advertising Departments – Analyzing your ads’ performance is vital in improving your marketing. However, by scraping Google, these departments can also gain insight into how much the competitors spend on ads and budget accordingly.

• Technology Businesses – Learning how your users feel about a tech product you’ve just launched is essential for updating and improving the product. That’s why tech companies scrape Google to gather customer reviews.

• Investment Firms – Keeping track of the stock market is downright impossible without the necessary data. Therefore, finance firms leverage Google scraping data for better trading decisions.

• Real Estate Professionals – Scraping Google can help track property listings. Agents use it all the time to track prices, invest in properties, and monitor changes in the housing market.

Although only a few industries are mentioned, companies from other business areas can also benefit from scraping Google, as the data can be customized for everyone’s needs.

Conclusion

Data has a significant advantage to anyone in the digital business world, and Google is a goldmine you can leverage. Individuals and companies can quickly gather what they need by employing proxies, scraping libraries, automated scripts, and CAPTCHA solvers to scrape Google.

The data can then be utilized to enhance competitive intelligence. Companies from numerous industries can gain insight into the performance of their product or service, learn more about market trends, and improve business decisions as they’re now data-backed.

The post Data Goldmine: Leveraging Google Scraping for Competitive Intelligence appeared first on David Yin's Blog.

Open the box, it is so simple. Just one device and one user manual.

Look at the sides of the device. One type-c port which is connecting to the laptop. One RJ45 port for 1000Mbps connection. Two USB 3.0 ports on the side. The opposite side is one Type -C port, one HDMI port, and one more USB 3.0 port.

I did two tests on this 6 in 1 device.

The laptop I am using is Microsoft Surface Book.

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I connected a CAT5e cable from the RJ45 to a switch. I run the iperf3 test from the Surface Book. The iperf3 server is on the NAS which has a 2.5Gbe connection.

The result is 943Mbits/sec. Meet my expection.

At the same time I took a HDMI cable to connect the USB C HUB to a HP 24f monitor.

It is just a mirror mode.

I did not test the charging function with its type C port. Based on the manual, I can charge the Surface Book by using a 60W PD charger.

I will give this device to my daughter Grace. She goes to school to help teachers. The children like her. She must bring her laptop to school and connect it to the project to make the presentation. Her gaming laptop is too heavy. Now she can get her Surface Book with this HUB to school.

Conclusion: I recommend it to all laptop users.

You can find the product link here.

Big News: a discount code 6KR74MLS on Amazon
Please hurry, the code will be expired on April 30, 2023.

The post Got a USB Hub appeared first on David Yin's Blog.

VPNPro.net provides comprehensive comparisons and lists of recommendations that fit every individual’s priorities. The home page conveniently features lists for some of the most common purposes: Streaming, for those who want to watch movies and television shows, and Gaming, for people who wish to play games on different servers. There is even a section dedicated to free VPNs in case you need a quick fix!

Another helpful aspect of VPNPro is that they have plenty of articles answering any potential questions people may have. Frequent fliers and beginners alike will find something valuable from the guides and reviews supplied by the website. Comparison articles summarizing the pros and cons of the individual VPN software can also provide insight into which services and perks may appeal to you more.

VPNPro also makes available a lot of information to those not as familiar with digital privacy and the role of VPNs. They provide guides that serve as teaching resources as well as reference material that could help many people as they maneuver through both the online and physical worlds. The reviews of every VPN software they list go in great depth, allowing potential customers to make an informed decision.

For all sorts of issues and situations where having a VPN may be useful, VPNPro has you covered with the information you need to make a choice. Whether it be for simple gaming reasons or for a work trip, VPNPro is the resource you should use.

The post Finding the Best VPN For You appeared first on David Yin's Blog.

But we’re here to tell you that these wonderful machines have tons of things to offer, and, if you are looking for a nice versatile computer with loads of battery time that can perform most tasks with ease all in an affordable package, you should definitely take a closer look at them. Let’s examine some of the most common myths about Chromebooks and the truth behind them.

They’re Useless Without the Internet

Chromebooks were once very dependent on an internet connection for them to work, but things have changed so much over the last few years. Most Chromebook applications are either fully functional offline or offer an offline option these days. You can now edit and save documents without a connection or have online edits appear once you connect. So don’t assume that you will need to have your computer connected all the time. We also assume that you’re usually connected no matter the type of computer you’re using, so that shouldn’t even make that much of a difference in the first place.

You Can’t Play Games on Them

We’re not going to tell you that you’ll be able to play AAA games on the highest setting on the average Chromebook, but they’ve improved greatly in this area as well. Not only will you find Chromebooks with decent graphic cards now, but the newest models can play all Android games. You can also use cloud gaming platforms to play advanced games on your Chromebook.

The most important part is making sure that the computer has the right specs. If you’re looking for a Chromebook that can handle games, you should check out these gaming Chromebooks from Lenovo.

They’re Poorly Made

False, again. Chromebooks vary greatly in price, and you can’t expect a sub $300 computer to have an aluminum chassis, a backlit keyboard, and an OLED display. But these things will start appearing once you start looking at more high-end models. And the best part is that they will usually cost way less than an equivalent Windows or MAC machine.

They’re Unsafe

This has to be one of the weirdest and most untrue things that someone could say about Chromebooks. Chromebooks are much safer than the average machine, one, because hackers are less familiar with them, and two, because they have internal barriers that make it harder for hackers to access critical parts of the OS. Some people have reported using their Chromebooks for years without a single infection or the need to use an antivirus. So, if safety was your concern, you don’t need to worry about a thing with a Chromebook.

A Chromebook could very well be the best machine for you, especially if you’re strapped for cash. So don’t let the myths stop you from buying one and at least do some research on them before you dismiss them.

The post 4 Common Myths About Chromebooks and the Truth Behind Them appeared first on David Yin's Blog.

Streaming Music

You can always boost your mood and improve your day by listening to music. Thanks to mobile data, you never have to be without your music. Streaming services don’t even require a very strong internet connection to use. This means it likely won’t matter where you are – you are going to be able to enjoy the sound of music. Just make sure that you invest in a great pair of headphones for the best experience.

Mobile Gaming

Mobile gaming is a way to pass the time that has gained a lot of popularity over recent years. If you haven’t tried it out yet, then you could be missing out. There are so many amazing titles and options out there for you to enjoy. Thanks to mobile data, you are not going to have to suffer from boredom when you are out. You can easily use your smartphone to access sites such as https://www.jokaroom.net/en/online-pokies/. Here, you can find some great mobile games that will allow you to get more out of your data.

Talk to Friends

There is never a bad time to catch up with some old friends. Thanks to social media, they are always just a short message away. If you are on a bus or waiting for something, then why not just shoot a message over to your friend? You can then engage in a texting conversation or even ask if they are free for an audio or video call. Even a short conversation can help to improve both your and your friend’s day. It could also help your friendship grow much stronger.

Learn on the Go

There is so much free knowledge available on the internet. So much so that it is a shame that people don’t try to learn more. After all, if you get into the habit of educating yourself thanks to mobile data, you are going to be thankful for your efforts. You could learn a lot by just being consistent and disciplined. You can learn languages, history, or skills, the choice is completely up to you. Also, feel free to change it up as much as you like to keep things interested.

The post How You Can Get More Out of Your Mobile Data appeared first on David Yin's Blog.

Up to the post published, Softorino has ten apps, some have Windows and Mac versions. The most important point I like is simple. The apps they made are very simple to use, or user-friendly. Based on what they claimed it is also powerful.

I tried one tool, Memory Optimizer 2.

First, the installation package I downloaded from the Softorino official site is 2,914KB.  I checked some other memory optimization tools, they have bigger installation files.

I installed the App on my Windows 11 desktop. Quite simple.

I already have the lifetime Universal License. It includes seven Windows Apps and four MacOS apps.

To activate the license to Memory Optimizer 2, just click the Activate button on the Softorino Subscription Manager page. It will automatically make the software activated.

Run the program and just one click to recover Free memory.

Frankly speaking, I did not feel the difference after the optimization, because my desktop has 32GB of RAM. It is kind of huge compared with the 8GB, 12GB PC or laptop. If you have a problem with low memory issues, you should get one to optimize the PC memory for you. Make your software run smoothly.

Go get Softorino Memory Optimizer 2

The post Softorino: Memory Optimizer 2 appeared first on David Yin's Blog.

Here I would like to show some basic information about it.

The box is big and heavy. Two nodes can cover 6000 sq. ft. or  557 square meters.

Some Features:

• [icon name=”wifi” prefix=”fas”] AX6600 Tri-Band WiFi: Boosts overall speeds up to an incredible 6600 Mbps
• [icon name=”brain” prefix=”fas”] AI-Driven Mesh: Intelligently learns the network environment to provide ideal Wi-Fi unique to your home
• [icon name=”broadcast-tower” prefix=”fas”] Smart Antennas: Establish a stronger backhaul to boost coverage and improve wireless connections
• [icon name=”laptop-house” prefix=”fas”] Connect More Devices: Connect up to 200 devices without dragging down performance
• [icon name=”shield-virus” prefix=”fas”] TP-Link HomeShield: Keeps your home network safe with cutting-edge features for network and IoT protection

Deco X90 Hardware and specs:

• CPU: Broadcom BCM6755 1.5Ghz Quad-Core CPU
• RAM: 512MB
• Ports: 1×2.5G WAN/LAN + 1X Gigabit WAN/LAN
• Wi-Fi Bands: 4804Mbps on 5GHz + 1201 Mbps on 5GHz + 574 Mbps on 2.4GHz (Two 5GHz and one 2.4GHz bands)
• Antennas: 4 High-Gain Antennas + 2 Smart Antennas
• Mesh Protocol: 802.11 k/v/r ( It is most important specs for Mesh network)

The CPU is a fast one. It is the fastest one in all my routers.

Deco X90 Pictures:

Installation of the Deco X90

The very first step is to install the app from Google Play or AppStore.

Then, follow the on-screen directions. Step by Step to complete the first X90 device and later add the second one.

The default is to use Wi-Fi to connect the second X90 to the primary (the first) X90. I prefer to use ethernet to connect them.

I live in a three stories townhouse. I put the primary Deco X90 in my office, which is in the south of the building. The second X90 is in my daughter’s room, in the north of the building.

I have my own router, which is a soft router. I did not plan to replace it. So I use these two X90 as an Access Point.

Tp-link  Deco App and Features:

I named my network “deco6”, kind of boring.

Touch the nine-dots icon, more settings, touch the Advanced, Operation Mode, then choose Access Point.  Because I connect the primary Deco X90 after my router.

I like this one. The Deco Lab, Wi-Fi assistant. Test speed, port checker, etc.  A lot of fun features in this Deco Lab.

Web Interface

There is also a web interface for X90. I know their IP address of them from the Deco App. 192.168.1.172 and 173.

192.168.1.173 is the main Deco or Primary X90.

From my desktop, I enter the IP address into Google Chrome.  By entering the password of the TP-link ID, I can access it.

I can see the device CPU load, memory usage, and the clients who connect to my network.

At the Advanced panel, it shows the status and a lot of System-level functions, including firmware upgrade, system log, time settings, reboot, and system parameters. These are for all devices of this network.

When I enter 192.168.1.172 into Google Chrome, the second Deco web interface. It is only shown me the System log, Firmware upgrade, and reboot. it is for this device only.

I am not using functions like NAT, Parental Controls, QoS, Connection Alerts, etc.

Issue

There is a small issue with the system. I am using AP mode, my mobile device can not get the IPv6 IP address through Deco X90 from the Router. Maybe the next firmware can solve it.

My Conclusion

The Tp-link Deco X90 provides great features and fast Wifi speed. I would like to recommend it to someone like me having a problem using one Wi-Fi Access Point in a townhouse or even a big house. Because It is very hard to place one single AP at the center of the house. Two X90 make a mesh network. It is easy to make it cover the whole home, from the basement to the third story.

I am going to make a wireless speed test later.

The post TP-Link Deco X90 AX6600 Tri-Band Mesh Wi-Fi 6 System – A very personal review appeared first on David Yin's Blog.

In 2021, there’s roughly 1.75 billion PC gamers worldwide, with this number estimated to reach 1.85 billion by 2024. Without a doubt, it’s an exciting time to be part of the industry.

Over the past couple of years, gaming PCs have set the market on fire. Now, everybody wants one. So, if you’ve just recently purchased a new gaming PC (or are planning on getting one soon), you’re going to be excited – and that’s probably an understatement. To add to your excitement, here are 5 activities to do with your gaming PC.

1. Play Online Games

You got your gaming PC for one reason and for one reason only: to play online games.
From RPGs to first-person shooters (like the new Call of Duty: Vanguard), there’s an awesome range of online games for you to play on PC. In addition to this, you can also play at a casino online in Canada through your web browser if you want some classic gaming entertainment.
The best part about this is that you’ll be able to play online games with higher graphic levels and better frame rates, all because your gaming PC can perform better.

2. Get a Custom Mouse and Keyboard

With your new gaming PC, you will have a stock keyboard and mouse. Your keyboard and mouse will be more than capable of doing the job, but if you want to get creative, you should invest in a custom mouse and keyboard.
There’s a debate about which is the most important out of the mouse and keyboard. Truth be told, they’re both extremely important – but the keyboard edges it slightly.
Here are 3 of the best PC gaming keyboards for you to check out:
1. Logitech G915 Lightspeed
2. Mountain Everest Max
3. HyperX Alloy Elite RGB
If you’re really passionate about PC gaming, you could even invest in multiple keyboards to try on different occasions.

3. Do Some Livestreams

Gaming PCs are perfect for livestreaming. The reason for this is simple: they can handle processing games and streaming services at the same time without lagging.
Twitch and YouTube are the best platforms for streaming games. In addition to this, Facebook Gaming is also good for streaming (plus, your friends will be able to watch you).
When streaming, make sure to follow these tips:
• Have a high-quality webcam
• Make sure the lighting is clear
• Interact with your viewers
• Stream popular games like Fortnite and FIFA to get more viewers
• Ensure you have a comfortable chair to sit in
Over time, you’ll become better at streaming through experience.

4. Make a Steam Account

Steam is the holy grail for PC gamers. On steam, you can play thousands of epic PC games and communicate with other players – basically, it’s everything you could ever want.
Also, the Steam Deck (a handheld console) is releasing soon, which means you’ll be able to play PC games whilst you’re out on the move, whether it’s at work or in a shopping mall.

5. Watch eSports Events

Lastly, you should watch eSports events on your gaming PC.
Typically, the best eSports events and tournaments are streamed on YouTube and Twitch. Make sure to watch events that are based on games you like.

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Before You Start

The first thing you need to come up with is to develop the purposes for upgrading your personal computer. For example, if you plan to use your machine for learning and watching movies, there is no need to invest in the most innovative software. Moreover, you can always pay for homework and order essay of any complexity online to cope with your academic difficulties easier. However, if you need to use your computer to learn programming and web development, trade on foreign stock markets, or just play the latest computer games, you might need a powerful engine, a top-notch video card, and other innovative pieces of hardware. After you’ve done with your goals, it’s time to look for the components to buy and upgrade. Here are two ways on how to pick up the most contemporary hardware for your personal computer.

Method 1: Ask Professionals For Help

Most retailers and online shops have assistants who can easily help you choose the best hardware for your machine. If you get the help of a professional consultant, you will likely buy perfectly matching components that will complement each other, increasing the productivity of your machine.

What is good about getting help from assistants? You can just specify the hardware you have and the types of components you currently use and receive advice about which ones are better upgraded. It is the easiest and the fastest way to improve your PC.

However, this method has some drawbacks, too. First, the consultants can easily make a mistake and sell you unmatching pieces of hardware. This way, you might fail to even launch your PC, or it will significantly lack productivity.

Second, some online and offline retailers have a limited assortment of software and might easily lack the most innovative spare parts and components. This way, they will sell you the software they already have in stock, but not the most innovative one. Therefore, you are at risk of failing to bring your machine to maximum productivity.

Third, the prices for some hardware and components might appear to be much more expensive compared to the competitors. Therefore, you might just spend a couple of hundreds of dollars for nothing.

Method 2: Upgrade Your PC By Yourself

Many beginners and professionals prefer to choose the software and hardware for their computers by themselves. But how to pick up the best solutions? Here is a list of tips to make your job easier:
• read the latest news of the most well-known producers of computer hardware to discover the most innovative features and parameters for your PC;
• explore the forums for gamers, developers, and other IT professionals to explore the latest trends in computer hardware;
• understand your needs and look for the hardware you truly need only;
• make a list of hardware you would like to upgrade in your machine along with the list of alternatives you want to buy;
• shop online to find out the prices for different components among various retailers to get the most budget-friendly hardware;
• check for the availability of all the components and hardware you would like to buy;
• look for discounts and special offers, especially when shopping before or during the holidays – it might save you a good deal of money;
• pay attention to minor hardware components – they can help you increase the productivity of your computer, too.

What is the main advantage of this option? The main benefit is that you will improve your knowledge of computer hardware, learn more about the hottest trends, and even become a true professional in the field.

Moreover, choosing and shopping for hardware by yourself might help you save hundreds of dollars. If you know the features and properties of the needed components, you can easily find the cheapest options available on the market.

However, there is still one disadvantage you need to remember about. This is about making a mistake. Even if you check everything several times, you are still at risk of making a mistake when shopping for the most contemporary hardware. Thus, some components might fail to match, or you might not get the maximum productivity from your machine. However, both issues can be easily solved.

All in all, upgrading your personal computer with the latest software is always a good idea. You can ask professionals to help you or try to choose and buy the best software for your needs and budget. Both options are great.

The post How to Upgrade Your PC With the Contemporary Hardware appeared first on David Yin's Blog.

The M1: Still Relevant or Not?

It’s been only a year since the introduction of M1 blew us away with its impeccable performance. The new Apple products, like MacBook Air and MacBook Pro, were great hits.  Yet, just a little over 12 months, Apple is ready to surprise us again. This time, Apple gave the M1 Max – a more efficient and powerful alternative to their previous chips. Though, some questions arise. For example, did Apple rush it with the new chip? What improvements can it offer? After all, the public still isn’t over with the M1 Pro chip. So let’s see what this new model can bring us.
Let’s start by stating that the most basic features and functions on both M1MAX and М1 MacBooks remain similar. The developers chose not to complicate their lives by reinventing the wheel. After all, the previous models of M1 worked perfectly fine. Yet, there is always room for improvement. For example, back when M1 was first released, Apple pronounced it the fastest CPU ever to exist. Yet, chip evolution has caught up with this statement.
By the way, if you want to learn more about those chips, we recommend going to the basics first. Read about the ARM-based chips and how they eventually transitioned into the modern Apple Silicon family. This tech shift alone is quite a fun read on its own. The evolution of Apple chips since the mid-1980s is nothing short of a miracle. However, don’t forget to read a pay me to do your homework legit review if you want to order a paper on this topic online. It’s important to find the best specialists for such a task.

The Main Differences

As we stated, the M1 served as the main prototype for the Mi Max. Hence, it operates the same way with the exception of a few improvements. For one, the main difference between the chips is in their CPU performance. M1 Max doubled the existing standard for computer performance. Hence, a MacBook with this processing unit will work almost twice faster and more efficiently. Will you notice the difference in your everyday use? Probably. Though, it really shows in high-level workflows.
Next, M1 Max’s graphics performance is also doubled. Mainly due to the addition of the second video encoding engine. Hence, professional graphic designers should consider switching to the new model to enhance their performance. Also, keep in mind that most new MacBook models come with M1. It’s a default processor. Yet, you can always pay for the upgrade to receive the M1 Max for a relatively modest price of about $900. However, the price range of upgrades varies from the level and MacBook you already operate.
Lastly, memory is another big department where M1 Max developers saw improvements. Both bandwidth memory and unified memory are twice larger than on the original model. You can learn all about the differences between these two memories’ functions with All Assignment Help writers. Just don’t forget to read the all assignment help review first to help you make the best writer choice.

The Bottom Line

So what are our final thoughts on the product? Well, first, the M1 chip is already a highly efficient and capable product for any type of work. So, those MacBook users who don’t need their computers for anything highly specific won’t notice a big difference between M1 and M1 Max processors. Both of these chips can ensure fast workflow without any visible flaws.
Yet, those of us who would like to test the new limits of M1 Max won’t be disappointed in the purchase either. This chip does produce more power for professional work, which, we must say, feels very satisfying. That extra memory and additional engine undoubtedly deliver better results.
Overall, the M1 Max is a perfect fit for more demanding workflow such as 3D modeling, work in high-level design, or video editing. These are the niches where M1 Max will truly shine. As for the rest of it, the decision is solely up to you. Obviously, there can’t be anything wrong with wanting a more powerful computer available on the market. Of course, you should also count on the respective price for such a desire. Sure, cost aside, having an M1 Max-powered computer can be quite a treat. Still, M1 laptops will perfectly do for everyday use as well.

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Pet-Friendly

One of the most popular types of videos on the viral video purveyor Jukin Media is a video showing a pet engaging in some sort of human behavior. Whether it’s inspecting a new human sibling, barking in a way that sounds like English, or wreaking havoc in the living room in their owners’ absence, these types of viral videos never fail to get a laugh. The uncanny valley effect of these human-like pet videos is compelling since most people have a pet or know someone who does.

Just Kidding Around

Another never-fail laugh is videos of adorable babies, toddlers and kids. For some reason, seeing kids throw tantrums over silly things like a banana tasting like a banana or being told to go to bed after they were started falling asleep at dinner never fails to get a chuckle. Adults get a lot of amusement out of watching toddlers get confused over the classic steal-the-nose ruse or dance like their favorite musician. Child-based videos spread so quickly because they remind adults of how they felt when they were young and carefree.

Caught on Camera

Some people love the feel of second-hand embarrassment they get from watching people do things on camera they would personally never be caught doing. Whether it’s watching someone on a surveillance camera accidentally knock over a perfect display of apples in a supermarket or trip over absolutely nothing, these types of videos offer a vicarious thrill.

Heroic Helper

One type of video that is sure to be sent on to friends for their viewing pleasure is that of the Good Samaritan who rushes to someone’s aid in the midst of a crisis. Typical viral versions usually entail an underdog as the victim and a typically normal person who becomes involved by happenstance; some examples of notable videos include helping to free a kitten who got stuck in an engine or working alongside others to rescue a child dangling from a balcony.

Natural Phenomena

Videos of beautiful moments in nature never fail to bring a sense of peace or wonder to the viewer. Videos showcasing beautiful rainbows, glittering northern lights or stampeding herds of wild mustangs inspire viewers with their beauty and raw power. People seek out these videos when they need to be calm or remind themselves about the majesty of the natural world.

Viral videos span a range of topics, so there is always one available to fit whatever mood the viewer might be experiencing. These videos spread so quickly because they provide brief respites from daily life; they are also wonderful ways of connecting with others who derive the same pleasure from these little snippets caught on film.

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