Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Windows Activation Blocked by Firewall

When Windows can't activate, one common culprit is the firewall blocking the connection to Micros...

Checklist: Windows Update Service Not Running in Services.msc

When you open Services.msc and see that the Windows Update service (wuauserv) is not running, or ...

Fix Windows Search Port Already Allocated Error

When you see "port already allocated" while using Windows Search, it usually means another proces...

How to Fix Windows Update Invalid Configuration Registry Error

You may see an error like 'Windows Update encountered an error – 0x80070002' or 'Invalid configur...

Fix Missing Task Scheduler Command Line Tool

If you see an error that the task scheduler command line tool is missing when running schta...

Best Windows Update Settings for Gaming Performance
If you've ever been kicked out of a game by a sudden Windows update restart or noticed stuttering...