Fix PowerShell Blank Screen After Windows 10 Update
After a Windows 10 update, you might open PowerShell and see nothing but a blank window—no prompt...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labOutlook File Locked: How to Unlock PST File
You try to open your Outlook data file (PST) and get an error that the file is locked, or Outlook...
Fix Windows Defender Rate Limit Errors After Update
If you see a rate limit error in Windows Defender after a recent update, it usually means the rea...
How to Fix High Memory Usage by cmd.exe
If you notice that cmd.exe is using a lot of memory—sometimes hundreds of megabytes—it's usually ...
Fixing Dependency Conflict and Windows Defender Error 0x8007042c
If you see error 0x8007042c when trying to open Windows Defender or run a security scan, it's oft...
PowerShell Service Unavailable: Quick Troubleshooting Checklist
When you see a 'PowerShell service unavailable' error, it usually means PowerShell cannot connect...