PowerShell 502 Bad Gateway: A Troubleshooting Checklist
When a PowerShell script or command returns a 502 Bad Gateway error, it usually means the web ser...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFixing Command Prompt Authentication Failed Access Denied
You're running a command in Command Prompt and get hit with "Authentication failed" or "Access de...
Fix Windows Terminal Crashes When Opening Multiple Tabs
If Windows Terminal closes unexpectedly or freezes when you try to open a second or third tab, yo...
Fix 'Outlook Command Not Found' Error When Opening
When you type 'outlook' in a terminal or run a shortcut and get 'command not found', it usually m...
Chrome Access Denied on Specific Websites: Fixes That Work
You try to visit a site you’ve used before, but Chrome shows “Access Denied” or “403 Forbidden.” ...
Fix Microsoft Teams File Locked Not Opening
When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...
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