Checklists for software errors, setup, and tool workflows.

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VS Code Debugger Not Stopping at Breakpoints on Windows: Fixes

You set breakpoints in VS Code, start debugging, and the code runs right past them. This is a com...

Fix DNS Probe Finished NXDOMAIN Error on Mac

You're browsing on your Mac and suddenly a site won't load, showing the error DNS...

Fix Windows Update Service Not Running with DISM Restore Health
You try to run DISM /Online /Cleanup-Image /RestoreHealth and get an error saying th...

How to Merge Two Git Repositories with Unrelated Histories
You have two separate Git repositories that you now want to combine into one. Perhaps you acquire...

Fix Firefox Secure Connection Failed Due to Cache
You see a 'Secure Connection Failed' error in Firefox, often with messages like PR_CO...

Fix Git 'index.lock' File Exists Error in IntelliJ
If you see an error like fatal: Unable to create 'project/.git/index.lock': File ex...

Checklists for software errors, setup, and tool workflows.

Latest checklists

VS Code Debugger Not Stopping at Breakpoints on Windows: Fixes

Fix DNS Probe Finished NXDOMAIN Error on Mac

Fix Windows Update Service Not Running with DISM Restore Health

How to Merge Two Git Repositories with Unrelated Histories

Fix Firefox Secure Connection Failed Due to Cache

Fix Git 'index.lock' File Exists Error in IntelliJ

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