Fix 'PowerShell Not Recognized as Internal or External Command'
When you type powershell in Command Prompt or a script and see 'powershell' is...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFixing 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...
Fix Windows Search 502 Bad Gateway Error
If you see a "502 Bad Gateway" error when using Windows Search (e.g., in File Explorer or the Sta...
How to Reactivate an Expired Windows License
If you see a "Windows license expired" or "Windows activation required" watermark, your copy of W...
Fixing Command Prompt Dependency Conflict Permission Denied
You run a command in Command Prompt and get an error like "Access is denied" or "Permission denie...
Windows Search Indexing Checklist for Backup
When you rely on Windows Search to find files quickly, losing the index after a backup restore ca...
Topic paths
Quick titles
Fix Microsoft Teams Proxy Error 0x80072746Windows Search 404 Error Registry RepairHow to Fix Nginx Rsync Permission DeniedStep-by-Step PST Repair for Outlook Not OpeningOneDrive Sync 'Connection Refused' FixHow to Fix Cloudflare Full Strict SSL ErrorTroubleshoot PowerShell Migration Sync ProblemsOneDrive Error 0x80070005 Access Denied Fix