Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Windows update, some users see a 504 gateway timeout when using Windows Search. This usua...

If OneDrive stops syncing or shows errors like "Changes not syncing" or "Sync paused," the sync m...

When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...

You try to log in after a Windows Update, but the system keeps bouncing you back to the login scr...

When you run a script or command in PowerShell and see an error like Import-Module : The sp...

Fix Windows Security Not Launching at Startup
You restart your PC and notice Windows Security (formerly Windows Defender) isn't running. The ic...