Checklists for software errors, setup, and tool workflows.

Fix High CPU Usage by Antivirus Scanning PowerShell

If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...

Firefox Not Responding While Other Browsers Work: Fix

If Firefox is unresponsive—freezing, crashing, or not loading pages—but other browsers like Chrom...

Fix Microsoft Store Error: Port Already Allocated After Update

After a Windows update, you might see a Microsoft Store error saying a port is already allocated....

Enable Windows Defender in Group Policy Not Working – Fixes

You've configured Group Policy to enable Windows Defender, but it remains off or shows as managed...

Microsoft Teams Rate Limit Error Troubleshooting Checklist

If you see errors like 429 Too Many Requests or Rate limit exceeded in ...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...