Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you try to activate Windows using the Software License Manager (slmgr) command-line tool, yo...

When you try to clean up Windows Update files and see errors like "file is locked" or "in use", t...

If your Windows search is returning no results, taking too long, or showing outdated files, the s...

You’re browsing in Chrome and a notification pops up: “Sign in again” or “Sync pause...

Fix PowerShell Connection Refused to Remote Server
You try to run Enter-PSSession or Invoke-Command to a remote server and...

Fix Windows Security High Memory Usage
If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...