Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

Windows Security (formerly Windows Defender Security Center) may stop responding, hang on launch,...

If you're running PowerShell commands that make web requests—like Invoke-WebRequest ...

You start a new Visual Studio installation or update, and the progress bar stops at “Downloading ...

Windows activation error 0xc004f074 typically appears when a Volume Licensing client cannot conta...

If you see an error like "You've hit a temporary limit" or "Try again later" when sending email i...

You see error 0x800704cf when trying to activate Windows, with the message "Cannot connect to the...