Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You see an error like "A certificate chain could not be built" or "SSL certificate problem" when ...

When you see error code 0x80070005 while trying to install or update an app from the Microsoft St...

If you're seeing slow downloads, failed updates, or apps that won't install, the Microsoft Store'...

If you have a scheduled task that requires network access—like syncing files, sending emails, or ...

Windows Security (formerly Windows Defender) can sometimes use more memory than expected, especia...

If you need Chrome to download and apply a managed profile configuration on Windows—perhaps from ...