Fix 'PowerShell Is Not Recognized' Error on Windows
You type a PowerShell command in Command Prompt or a script and see: 'powershell' is not re...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Search Authentication Failed Error 0x80070005
When Windows Search fails with error code 0x80070005 and an "authentication failed" message, it u...
Task Scheduler Connection Refused: Firewall Fixes
When Task Scheduler shows a 'connection refused' error, it usually means a firewall or network ru...
Fix Windows Update 504 Gateway Timeout Related to Firewall Settings
If you see a 504 gateway timeout when running Windows Update, it usually means the update server ...
Fix Windows Security High Memory Usage (MsMpEng.exe)
You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...
Fix PowerShell 504 Gateway Timeout After Windows Update
After a recent Windows update, some users see a 504 Gateway Timeout error when running PowerShell...
Topic paths
Quick titles
How to Handle Teams Rate Limit ExceededTroubleshooting PowerShell Update Failures in Windows 10Enterprise Windows Defender SetupTroubleshooting Cloudflare 522 Timeout ErrorsHow to Fix Abnormal Memory Usage in CMD on WindowsHow to Handle Git Non-Fast-Forward PushFix Windows Activation Port Error 0x80072efdHow to Fix Microsoft Store Access Denied Error on Windows 11