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

Fix Windows Defender High Memory Usage in Windows 11

You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

Fix PowerShell Authentication Failed Credentials Error

How to Fix OneDrive 404 Not Found Error Code

If you see a '404 Not Found' error when accessing OneDrive files or folders, it usually means the...

Fix GPG Error in apt update on Ubuntu 22.04

When running sudo apt update on Ubuntu 22.04, you might see errors like NO_PUB...