Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see "connection refused" or "permission denied" when trying to start or update Windows Def...

You might need to stop Windows Search if it's holding port 10243 or another port you need for dev...

You open Chrome on your Mac and see a message like "Network error" or "Your profile cannot be loa...

If Windows Defender is misbehaving—showing false positives, failing to update, or blocking legiti...

When running Composer on a Linux server, you may see errors like Fatal error: Allowed memor...

Fix Docker Container Restart Loop After Crash
If your Docker container keeps restarting after crashing, you're likely seeing a loop where the c...