Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Edge is crashing, running slowly, or not syncing correctly, start with this checklist. It cove...

If you're running Windows on a Mac (via Boot Camp, Parallels, or VMware) and the activation proce...

If you've booted into Safe Mode and noticed the CPU pegged at 100% due to a process related to Wi...

If Windows Security (formerly Windows Defender) isn't starting automatically when you boot your P...

You install a Chrome extension, but it doesn't appear in the toolbar, or it's grayed out, or it j...

If you see a message that the Windows Update configuration tool is not responding, it usually mea...