Fix 'PowerShell Not Recognized' Error on Windows
When you type powershell 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 Visual Studio Installer Not Responding on Windows 11
If you're on Windows 11 and the Visual Studio Installer stops responding or freezes during launch...
PowerShell Module Not Found After Update: Fixes
After updating PowerShell (or the module itself), you might see an error like Import-Module...
Fix Windows Activation 502 Bad Gateway via Command Prompt
When you try to activate Windows and see a 502 Bad Gateway error, it usually means the activation...
How to Restart Windows Defender Threat Service
If Windows Defender shows a warning like "Threat service has stopped" or "Virus & threat protecti...
Fix Command Prompt Token Expired Not Working
If you see a 'token expired' or 'not working' error in Command Prompt, it usually means an authen...
Topic paths
Quick titles
How to Fix Windows Update Not Starting AutomaticallyTroubleshooting 0x800704ec in Windows DefenderTroubleshoot PowerShell Clipboard Denied ErrorWindows 11 Security Module Missing? Here's How to Restore ItWindows 11 Search Path Not Found: Quick FixesFix 'Command Not Found' Error on Mac TerminalWindows Security Permission Denied Error FixFix Windows Security Service Not Running Error