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 listFix Command Prompt Not Working After Windows Update
After a Windows update, you might click on Command Prompt and see nothing happen, or it flashes a...
How to Fix Task Scheduler 'Logon as Batch Job' Permission Denied
If you see "Task Scheduler permission denied for logon as batch job" when running a scheduled tas...
Fix Jupyter Notebook Token Not Working on Localhost
If you see a token prompt when opening Jupyter Notebook on localhost, and entering the token fail...
Windows Activation Product Key Not Accepted: Fixes That Work
You enter a valid Windows product key, but Windows says it's not accepted. This is frustrating, e...
Chrome Profile Sync Not Working: Quick Fixes
You open Chrome, log into your profile, and expect your bookmarks, passwords, and settings to be ...
Topic paths
Quick titles
Fix Remote Desktop Update Error 0x800f0922Windows Update Running Slow? Try These FixesWindows Security App Not Opening: Step-by-Step FixFix Nginx Permission Denied for Logs DirectoryTask Scheduler Access Denied Troubleshooting StepsHow to Fix Corrupted Outlook Data FilesDocker Restart Policy TroubleshootingFix Access Denied in Command Prompt on Windows 7