How to Check Which Process Is Using a Port in PowerShell
When a service fails to start or an application complains that a port is already in use, you need...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Not Starting After Update
After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...
BitLocker Best Settings to Fix Slow Boot
If your Windows PC takes noticeably longer to start after enabling BitLocker, you’re not alone. B...
Where to Find Windows Terminal Settings File
If you've customized Windows Terminal and want to back up your settings or troubleshoot a configu...
Fixing Windows Terminal Rate Limit Error Configuration
If you see a rate limit error in Windows Terminal, it usually means the terminal is sending too m...
How to Fix Microsoft Store Not Starting in Windows 11
You click the Microsoft Store icon and nothing happens—no window, no error, just silence. This is...
Topic paths
Quick titles
Windows Terminal Invalid Configuration: Fixes & ChecksHow to Solve ModuleNotFoundError in Windows TerminalNode Version Mismatch: Local vs Server FixTroubleshooting Remote Desktop Hang on ConnectHow to Fix Microsoft Teams Service Unavailable ErrorFix Microsoft Teams Authentication Failed ErrorResolve PowerShell Version ConflictsChrome Profile Connection Refused: Fix Checklist