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 Error 0x80070422 Windows Security Version Mismatch
You may see error code 0x80070422 when opening Windows Security, often accompanied by a message a...
How to Fix Task Scheduler Service Unavailable in Windows 10
When you open Task Scheduler and see “Task Scheduler service is unavailable,” it usually means th...
Fix PowerShell Remote Connection Refused Error
When you try to run Enter-PSSession or Invoke-Command and get a
OneDrive Sync Troubleshooting Step by Step
OneDrive not syncing files is a common frustration. You might see a spinning icon, error messages...
How to Fix Windows Defender Version Mismatch on Windows 10
You might see an error saying Windows Defender has a version mismatch, or the app won't open beca...
Topic paths
Quick titles
Troubleshoot Windows Defender Version MismatchPowerShell Backup Restore Configuration ChecklistChrome Settings Not Saving After Reset? Here's How to FixHow to Handle 504 Errors When Calling Azure Functions from PowerShellPowerShell Slow Startup and Command LagFix Windows Defender Cache Not ClearingHow to Fix Windows Activation Error 0x8007232bHow to Clear Outlook Cache Without Deleting Emails