Checklists for software errors, setup, and tool workflows.

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Latest checklists

You open Edge settings to turn on sync, but the sync option is gone. This usually happens after a...

If the Windows Security app (Microsoft Defender) is missing, crashing, or not opening, reinstalli...

If you see fatal: unable to access 'https://github.com/...': SSL certificate proble...

How to Fix Git Push Rejected: Non-Fast-Forward Merge
You run git push and get: ! [rejected] main -> main (non-fast-forward)

Fix VS Code IntelliSense Not Working in WSL
You open a project in VS Code connected to WSL (Windows Subsystem for Linux), and IntelliSense ju...

Fix Docker Nginx 502 Bad Gateway Upstream Error
When running Nginx as a reverse proxy in Docker, a 502 Bad Gateway error with 'upstream' ...