Fix 'PowerShell Not Recognized' Error on Windows
When you type powershell in Command Prompt or a script and see “powershell is not re...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listPowerShell Command Not Found but Works in CMD
You open PowerShell, type a command you know works in Command Prompt, and get an error like
BitLocker Permission Denied After Motherboard Replacement
After replacing a motherboard, you may see a "BitLocker permission denied" error when trying to a...
How to Fix OneDrive Login Loop Not Working
You enter your OneDrive credentials, the window spins, and then it prompts you to sign in again. ...
How to Free Up a Port in Command Prompt (Windows)
When an application fails to start because a port is already in use, you need to free that port. ...
Fix Nginx 502 Bad Gateway in Docker Containers
You're running an Nginx container in Docker, but instead of your app, you see a 502 Bad Gateway e...
Topic paths
Quick titles
BitLocker Event Log vs Log File: Key DifferencesApache Update Failure: Step-by-Step RecoveryHow to Resolve Windows Defender Dependency Issues After UpdateTroubleshooting Windows Security 504 Error via ProxyFix 'pip install Permission Denied' on WindowsHow to Fix Task Scheduler Access Denied with Highest PrivilegesTask Scheduler Proxy Error TroubleshootingOptimize BitLocker for Minimal Performance Hit