Checklists for software errors, setup, and tool workflows.

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Latest checklists

When you try to run yarn in the VS Code integrated terminal and see a Permissi...

How to Fix Taskbar Icons Not Loading on Startup
You boot your PC, but the taskbar icons—volume, network, battery, or pinned apps—don't show u...

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 Permission Denied Error on Windows 11
If you see "permission denied" when saving files, running terminals, or using extensions ...

Chrome Sync Stuck on Waiting for Sync: Practical Fixes
You open Chrome, click the profile icon, and see the never-ending 'Waiting for sync' mess...

VSCode IntelliSense Not Working for React: Fixes
You open a React component in VSCode, start typing a prop or a hook, and get no suggestions. Inte...