Checklists for software errors, setup, and tool workflows.

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Fix Windows 11 WiFi No Internet Due to Proxy Settings

If your Windows 11 laptop shows full WiFi bars but browsers say “No internet,” a common culprit i...

Fix 'Python' Command Not Found in Windows 10 64-bit

You open Command Prompt, type python, and see 'python' is not recogniz...

Fix pip Externally Managed Environment Errors
If you're on a modern Linux distribution and see error: externally-managed-environment<...

Fix Nginx 502 Bad Gateway: Upstream Connection Refused
If you're seeing a 502 Bad Gateway error with "upstream connection refused" in your N...

Fix Edge Sync Not Working Due to Third-Party Antivirus
If your Microsoft Edge browser stops syncing bookmarks, passwords, or settings after installing o...

Fix VSCode Permission Denied on Save in Linux
You're editing a file in Visual Studio Code, press Ctrl+S, and see a red error: "Failed t...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Windows 11 WiFi No Internet Due to Proxy Settings

Fix 'Python' Command Not Found in Windows 10 64-bit

Fix pip Externally Managed Environment Errors

Fix Nginx 502 Bad Gateway: Upstream Connection Refused

Fix Edge Sync Not Working Due to Third-Party Antivirus

Fix VSCode Permission Denied on Save in Linux

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