How to fix WhatsApp desktop app Not Opening or Working on Windows 10

WhatsApp Desktop is the official desktop client of the popular WhatsApp application. The desktop version allows you to view, read and send messages directly from your computer without accessing the smartphone on which WhatsApp is installed. The desktop version does not yet support video or audio calls. WhatsApp desktop has been around for several years. … 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 fix 0xC1900101 – 0x20017: Installation failed in SAFE_OS phase with error during BOOT operation

The error “0xC1900101 – 0x20017: “Installation failed in SAFE_OS phase during BOOT operation” may occur when trying to upgrade your operating system to the latest version. It may also occur when trying to upgrade your Windows 7 or 8 system to Windows 10. This guide provides instructions to resolve Windows 10 upgrade error 0xC1900101 – … Read more

How to fix: Keyboard types only numbers or nothing at all

You are typing on your laptop and suddenly some of the keys register as numbers and symbols instead of letters. What is going on here? The answer probably lies in your number padlock. Here’s why – and how to solve the keyboard problem. What is Num Lock? Num Lock, short for “number lock,” is a … 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