Fix the “A Required CD/DVD Drive Device Driver is Missing” error message when installing Windows 7

Are you worried about the error message “A Required CD/DVD Drive Device Driver is Missing” when installing Windows 7 from a USB drive? Are you looking for a way to resolve the issue? If your answer is yes, you can get the solutions provided by IR Cache in this post. A USB drive is one … Read more

How to solve the problem of the print screen not working in Windows 10

Every keyboard, external or portable, has a Print Screen button, abbreviated as PrtScr. When you press the Print Screen button, the entire screen is captured and you can paste it into an application like Paint. This is one of the fastest ways to capture a screen in Windows. For some users, the PrtScr key doesn’t … Read more

How to open the command prompt when Windows 10 doesn’t boot

The Windows command prompt is a built-in Windows utility that allows users to enter computer commands to perform tasks or open applications without using the Windows graphical user interface. You can open the CMD prompt in Windows 10 to troubleshoot and solve problems on your Windows 10 computer. In particular, if your computer/laptop won’t turn … Read more

How to fix the screen tearing in Windows 10

Do screen tears bother you when you play games? The cause of screen tearing is related to the refresh rate of the screen. Fortunately, IR Cache has several solutions for screen tearing. Screen tearing means that the display hardware is displaying information from multiple images in a single image. Screen tearing is caused by desynchronization … Read more

How to Eliminate Keyboard Input Lag on Windows 10

When you use the keyboard to type, you may have to wait a long time for the keyboard to slowly produce words. How can I eliminate keyboard lag in Windows 10? To get rid of keyboard lag, you can read this article written by IR Cache and try some simple methods. If you use a … Read more