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 listFixing BitLocker Version Mismatch in Windows 10 Setup
When upgrading or reinstalling Windows 10, you might encounter a BitLocker version mismatch error...
Fix PowerShell Azure Token Expiring After 1 Hour
If you're running PowerShell scripts against Azure and find that your authentication token expire...
Outlook PST File Locked: How to Unlock and Access It
You try to open your Outlook data file (PST) and get an error that it's locked or cannot be acces...
How to Fix Windows Defender Proxy Error on Windows 10
You open Windows Security and see an error: "Your IT administrator has limited access to some are...
Command Prompt Troubleshooting Checklist: Quick Fixes for Common Issues
When the command prompt won't run a command, throws an error, or behaves unexpectedly, it's usual...
Topic paths
Quick titles
How to Fix Microsoft Store Network ErrorDiagnosing Apache Startup Failures via Error LogsBitLocker Recovery Key Not Working: Practical FixesHow to Fix Outlook Auth Failure When Modern Auth Is OffResolve Microsoft Teams White Screen IssueResolve Access Denied When Task Scheduler Accesses Network DriveHow to Fix Cloudflare Error 521 (Web Server Down)BitLocker Device Encryption vs Standard: What's the Difference?