Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows Search shows a 504 Gateway Timeout error, the search indexer or a dependent service is...

You may see an error like "Windows Search version mismatch" or "The search service cannot communi...

You open Chrome and get an error like "Cannot connect to the internet" or pages won't load, but o...

When you see 'Failed to load extension' in Chrome, it usually means an extension failed to load d...

You're trying to log into a network resource, remote desktop, or a mapped drive, and you see:

After a Windows update, you might see a "permission denied" error when trying to open or download...