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

Fix High CPU Usage by MsMpEng.exe (Windows Defender)

If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...

Fix PowerShell Clipboard Access Denied Error

When you try to copy text to the clipboard in PowerShell and get an 'Access Denied' error, it usu...

Fix SSL Certificate Verify Failed in Command Prompt

If you see SSL certificate verify failed when running commands in Command Prompt, it...

Fix Microsoft Store Permissions Issue in Windows 10

How to Fix Git Push Non-Fast-Forward Error

When you run git push and get an error like ! [rejected] main -> main (non-fas...