Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Windows update, you might see a message that Windows Defender (Microsoft Defender Antivir...

When you see error 0x800704ec in Windows Defender (now called Microsoft Defender Antivirus), it u...

If you see a 502 Bad Gateway error in Windows Security (or the Windows Defender portal), it usual...

You open Chrome and notice extensions are grayed out or show a 'Cannot connect to extensions' err...

When you run Get-MpComputerStatus or Start-MpScan and see "The ...

How to Clear Windows Update Cache When Stuck
If Windows Update is stuck at a certain percentage or taking forever to check for updates, a corr...