Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You've set up a GitHub Actions workflow, pushed a commit, and nothing happens. The workflow doesn...

If Windows Defender is misbehaving—showing false positives, missing updates, or refusing to run—r...

You type a command in Command Prompt and get '...' is not recognized as an internal or exte...

Task Scheduler: schtasks Command Not Found Fix
When you run schtasks in Command Prompt and see 'schtasks' is not recognized a...

Fix 'python venv activate command not found' in Bash
You created a Python virtual environment with python -m venv myenv, but when you try...

Fix Gradle Build Failed Permission Denied Error
You run a Gradle build and see an error like java.io.FileNotFoundException: /path/to/file (...