How to Fix 'Command Not Found' in PowerShell Terminal
When you type a command in PowerShell and see command not found or is not reco...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Error 0xc004c003 Without Internet
You see error 0xc004c003 when trying to activate Windows, and your device either has no internet ...
Fix Windows Defender Service Not Starting (Connection Refused)
When you see 'Windows Defender service not starting – connection refused', it usually means the s...
Fixing Task Scheduler Invalid Configuration Event ID 101
You open Event Viewer and see Event ID 101 under TaskScheduler with a message about an invalid co...
How to Get Administrator Permission for Windows Activation
When you try to activate Windows and see an error like “You don’t have permission to activate” or...
Windows Search Proxy Troubleshooting Checklist
If Windows Search stops returning results or indexing hangs, a misconfigured proxy is a common ca...
Topic paths
Quick titles
Chrome Profile Sync Stuck on Ubuntu: Fixes That WorkHow to Fix Outlook Crashing on Windows 10How to Fix Stuck Chrome Profile Download on MacStop SearchIndexer.exe from Using 100% CPUResolve Microsoft Store 404 Not Found on ReinstallDocker Daemon Not Running on Mac M1: Practical FixesReduce BitLocker Memory UsageHow to Fix Missing Module Error in Microsoft Teams