Fix PowerShell Connection Refused Errors
When you see 'connection refused' in PowerShell, it usually means your script or command tried to...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix 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...
How to Start the Windows Update Service When It Stops
If Windows Update isn't working, the first thing to check is whether the Windows Update service i...
Fix Windows Terminal Hanging on Startup
Windows Terminal hangs on startup—you click the icon, the window appears but stays frozen or whit...
How to Close a Locked File Handle in PowerShell
You try to delete or move a file, but Windows says it's open in another program. PowerShell can h...
Fix OneDrive Sync Invalid Configuration Permission Denied
You open OneDrive and see an error like "Invalid configuration" or "Permission denied" when tryin...