Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see a proxy error when using Windows Search, it usually means the search feature is trying...

After a Windows update, you might see an error like “Search is not working” or “Invalid configura...

If you see the error 'Windows Activation Service Unavailable' on Windows 10 Pro, it usually means...

You try to update Google Chrome on your Mac, but an error message appears: "Update failed (error:...

If you see error 0x800f0922 when trying to install a Windows update, the update typically fails d...

If you open the Windows Search Indexer settings and see a blank screen instead of the usual list ...