Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You install a Windows 11 update, restart, and then get stuck in a blue screen loop—the system cra...

You run npm run build and it fails with errors like SyntaxError: Unexpected to...

Fix VS Code Permission Denied on Network Drive
You open a folder on a network drive in VS Code, and when you try to save a file or run a task, y...

How to Fix Limited Connectivity on Windows 11 Wi-Fi
You connect to Wi-Fi but see "Limited connectivity" or "No internet, secured." Yo...

Fix Chrome Status Access Violation in Safe Mode
If you see a 'status access violation' error in Chrome while in safe mode, it usually poi...

How to Fix Git Merge Unrelated Histories Error
You run git pull or git merge and get:
fatal: refusing to...