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How to Password Protect a PDF File in Windows 10/11.

How to Password Protect a PDF File in Windows 10/11 In this article we will explain How to password protect a PDF file in several ways, so you can protect this PDF document from copying, edit...

How to Fix the "Ethernet Doesn't Have a Valid IP Configuration" Problem.

How to Fix the "Ethernet Doesn't Have a Valid IP Configuration" Problem Sometimes you may be surprised after turning on your computer that the internet isn't working, and when you run a scan using the Windows bui...

How to Fix Phone Not Registered on Network Issue on Android Phones.

How to Fix Phone Not Registered on Network Issue on Android The error message " Not Registered on Network " is one of the common problem that occurs on the Android system, which appears when trying to...

Researchers at Aston University in England have successfully developed a system capable of transmitting data over the internet at a staggering speed of 31 terabits per second 😯.

This achievement was made possible by utilizing previously untapped wavelength ranges not utilized in current optical fiber systems, alongside the development of optical amplifiers and specialized optical gain equations for the experiment.

This speed is equivalent to 4.5 million times the average internet speed in Britain (69.4 megabits) 😲

Many people won't know it 💙

How to fix Graphics Card not detected and working issue.

How to fix Graphics Card not detected and working issue External Graphics Card ( GPU ) is one of the most important pieces of hardware in any computer, whether it's a PC or a laptop, and it is res...

How to Draw on a PDF Document on mac and Windows. Link in the first comment 👇

How to Watermark a PDF Online for Free by Easy Way 👇

How to Watermark a PDF Online by Easy Way PDF files are more important than any other types of files, and they are used widely in computers and mobile phones. The idea is that PDF f...

How to Rotate a Video on Windows 10 and 11 for Free 👇

How to Rotate a Video on Windows 10 and 11 Sometimes, we need to rotate a certain video file on the computer, especially those videos that are captured with smartphone cameras that en...