Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You try to save a file in Visual Studio Code and see 'Permission denied'. The file might ...

You run git pull or git merge and get:

fatal: refusing to...

Fix Windows Search Indexing High CPU Usage
If your computer's fan spins up and Task Manager shows Windows Search using a lot of CPU, the...

Fix Angular Breakpoints Not Hit in VS Code
You set a breakpoint in an Angular component or service, start debugging in VS Code, and the brea...

Fixing Edge Sync Error 0x80072efd on Windows
If you see error code 0x80072efd when trying to sync your Microsoft Edge browser data, the sync p...

Python Virtual Environment Not Activating: Common Fixes
You run source venv/bin/activate (or venv\Scripts\activate on Windows) ...