Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When your Microsoft Store apps or settings don't sync across devices, you might see errors like "...

You try to activate Windows, but get a 'permission denied' error. This usually means the activati...

When you see error 0x80072ee7 in the Microsoft Store, it usually means the app can't reach the in...

When you join a Teams meeting and no one can hear you, it's usually a microphone setup problem—no...

You try to run apt update or apt install and see an error like E:...

Fix 'Java JDK Not Recognized' in IntelliJ IDEA
You open IntelliJ IDEA, try to create or import a project, and get an error like “JDK not fou...