Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

How to Fix Windows Defender Service Won't Start

When Windows Defender won't start, you'll likely see an error like "The service did not respond t...

How to Set Up Windows Terminal Without Internet Access

If you need to set up Windows Terminal on a machine without internet access, you can still instal...

Fix Windows Search Not Working Due to Invalid Configuration

If Windows Search stops returning results or shows errors like "Search isn't working" or "No resu...

Fix Microsoft Store App Not Installing Due to Dependency Conflict

When a Microsoft Store app fails to install with an error about a missing or conflicting dependen...

How to Fix Outlook Setup Error 'Cannot Start Microsoft Outlook'

You open Outlook and see: "Cannot start Microsoft Outlook. Cannot open the Outlook window."

Fix Windows Activation Auto-Start Missing from Services
You open Services.msc to check the Windows Activation service and find its startup type set to Ma...