Knowledge base for software setup, errors, and daily tool work.

Fix High CPU Usage in Windows 11 Remote Desktop

You're working remotely when your Windows 11 machine starts slowing down. Opening Task Manager re...

Fix OneDrive Sign-In Issues on Windows 10

You try to sign in to OneDrive on Windows 10, but it either hangs, shows an error, or loops back ...

Fix High PowerShell Memory Usage in Windows 10

If you notice that PowerShell is consuming a large amount of memory (say, over 500 MB or more), i...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

How to Activate Windows 10 Without a Product Key

You may see a "Windows isn't activated" watermark or notification. This typically happens after a...

How to Fix Chrome Token Expired Error 400

You're working in Chrome and suddenly get a 400 error: token expired. This usual...