Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If clicking the Start menu shows a blank search screen instead of the usual results and apps list...

If you see Windows activation error 0x8007007b while using Ubuntu (for example, in a dual-boot se...

After a system restore, Windows Search may stop returning results or fail to open at all. This us...

If you're an IT administrator managing multiple Windows devices, you might find the Windows Secur...

If you're seeing a "504 Gateway Timeout" error when using Windows Search, it usually means the se...

When you try to install or update an app from the Microsoft Store and get an error about a file b...