Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you notice that Windows Security (formerly Windows Defender) isn't starting automatically with...

After a recent Windows update, you may see "Access Denied" when trying to create, modify, or run ...

You open Chrome and see a warning: sync is paused or disabled because of a profile version mismat...

You downloaded the full Chrome offline installer but it fails to launch, hangs, or gives an error...

You see the error "Chrome profile authentication failed" with code 0x800704cf when trying to sign...

After restarting your computer to complete a Visual Studio installation or update, you might see ...