Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You type a file name into the Windows search box and nothing appears—or only old results show up....

When Microsoft Store apps fail to install, update, or launch, the built-in error messages often l...

If Chrome won't start or keeps crashing, the offline installer can help bypass network issues. Th...

If you see error 0x80070002 when trying to activate Windows or install updates, it usually means ...

When you see 'file locked' in Microsoft Teams, it usually means another user or process has the f...

You open Search and nothing happens, or you see a message that indexing is paused. This often hap...