Checklists for software errors, setup, and tool workflows.

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Fix Git 'index.lock' File Exists Error on Linux

When working with Git on Linux, you might see an error like:

fatal: Unable to creat...

Fix VS Code 'Cannot Save File: Permission Denied' on Mac
You're editing a file in VS Code on your Mac, hit save, and get: 'Failed to save:...

Fix Remote Desktop Connection Failed: Permission Denied
You try to connect to a remote Windows machine via RDP and get "permission denied" or ...

How to Fix Chrome Sync Not Working with Multiple Profiles
If you use multiple Chrome profiles—say, one for work and one for personal—sync can sometimes sto...

Fix npm 'package.json not found' Error in Subdirectories
You're working in a subdirectory of your project, run npm install or npm r...

Fix Windows Defender Real-Time Protection After Clean Boot
You've performed a clean boot to troubleshoot an issue, but now Windows Defender's real-t...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Git 'index.lock' File Exists Error on Linux

Fix VS Code 'Cannot Save File: Permission Denied' on Mac

Fix Remote Desktop Connection Failed: Permission Denied

How to Fix Chrome Sync Not Working with Multiple Profiles

Fix npm 'package.json not found' Error in Subdirectories

Fix Windows Defender Real-Time Protection After Clean Boot

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