Fix 'powershell not recognized as internal or external command'
When you type powershell in Command Prompt or a script and see the error "'power...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Not Working After Update
After a Windows update, you might find that Windows Defender (Microsoft Defender Antivirus) is di...
How to Fix Windows Defender Service Won't Start
When Windows Defender won't start, you'll likely see an error like "The service did not respond t...
Fix Chrome Profile Not Downloading from Google Account on Mac
You sign into Chrome on a new Mac, expecting your bookmarks, passwords, and extensions to appear....
Remote Desktop Port Conflict Troubleshooting Checklist
When you try to connect to a remote desktop and get an error like “This computer can’t connect to...
How to Fix Chrome Profile Corruption with Built-in Repair Tools
If Chrome starts showing error messages like "Your profile could not be opened correctly" or cras...
Topic paths
Quick titles
Windows Activation 502 Error DNS Fix GuideFix Chrome Not Opening from Command LineResolve Java JDK Not Recognized in Android StudiomacOS pip SSL Error Fix GuideRemote Desktop Cache Permission Denied TroubleshootingFixing Task Scheduler Path ErrorsFix BitLocker Connection Refused Error ChecklistWindows Activation Server Connection Error Fix