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

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...

How to Fix PowerShell Version Mismatch Error

How to Fix Windows Defender Rate Limit Exceeded Error

If you're seeing a 'rate limit exceeded' error in Windows Defender (now Microsoft Defender for En...

Windows Security App Not Opening After Update: Fixes

After a Windows update, the Security app may refuse to open—clicking the icon does nothing, or it...

How to Clear Microsoft Teams Cache on Mac Step by Step

If Microsoft Teams on your Mac is running slowly, failing to load, or showing sign-in errors, a c...

Fix 'Command Not Found' in Windows Terminal Profile Script

If you've added a custom command to your Windows Terminal profile script (like in settings....