Fix 'PowerShell Not Recognized as Internal or External Command'
If you see the error 'powershell' is not recognized as an internal or external command
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listRemote Desktop Blank Screen: Step-by-Step Troubleshooting Checklist
You connect to a remote machine, authentication succeeds, but instead of a desktop you get a blan...
Find Chrome Profile Log File Location on Windows 11
If Chrome is crashing, syncing incorrectly, or behaving oddly, the profile log file can give clue...
Fix OneDrive Sync High CPU Usage with Error 0x8004de40
If OneDrive is using high CPU and showing error 0x8004de40, the sync client is likely stuck in a ...
Fix Chrome 'Profile Connection Refused' Error on Mac
If you see 'Profile connection refused' when opening Chrome on your Mac, the browser can't access...
Fix Microsoft Teams Dependency Conflict Permission Denied
You try to install or update a Microsoft Teams app or custom bot, and get an error like 'dependen...
Topic paths
Quick titles
Using Command Line to Turn On Windows UpdateHow to Fix Windows Security Not RespondingHow to Reset Windows Security Permissions for Access DeniedWindows 11 BitLocker Setup: Step-by-StepChrome Pop-Up Blocker Not Working? Try a Settings ResetTroubleshooting Windows Search Permission ErrorsHow to Use --legacy-peer-deps in npmTerminal on Mac vs Command Prompt: A Practical Guide