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 listHow to Clear Windows Defender Cache with a Tool
If Windows Defender is acting up—showing incorrect threat history, failing to update, or consumin...
Fix Windows Security Connection Refused Due to Antivirus Blocking
You try to open Windows Security or run a scan, and get a 'connection refused' error. Often this ...
Fix Windows Search Connection Refused or Permission Denied Errors
When Windows Search fails with errors like "connection refused" or "permission denied," it usuall...
Windows Terminal Not Showing Command Prompt: Fixes
You open Windows Terminal expecting a Command Prompt tab, but it's not there. Maybe only PowerShe...
Fix Task Scheduler Module Missing After Windows Update
After a recent Windows update, you might open Task Scheduler and find the module missing—no tasks...
Topic paths
Quick titles
How to Fix OneDrive Error 0x8007016aFix Windows Security Proxy 504 Gateway Timeout ConfigurationChrome Offline Installer Sync Troubleshooting GuideHow to Fix Remote Desktop Gateway Error 500Fix Chrome Browser Sync Not Working on WindowsMySQL 1045 Access Denied for 'user'@'%' FixFix Task Scheduler Stuck Loading Event Log CheckResolve Error 0x80073d02 in Windows Store