Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Windows Security Authentication Error 0x80070035

When you try to access a shared folder or printer on another computer, you might see an error:

Fix DNS Probe Finished No Internet Error in Command Prompt

When you see the error "DNS probe finished no internet" in a browser or Command Prompt, your devi...

How to Fix Chrome Profile Error Corrupt Data

You open Chrome and see a message that your profile could not be opened correctly, or that your p...

Task Scheduler Configuration for Automatic Updates

You set up automatic updates in your app, but nothing happens. Or updates run at the wrong time. ...

Fix Outlook Service Unavailable Error in Exchange 2019

You open Outlook, try to connect to your Exchange 2019 mailbox, and see: "Outlook service is ...

Fix Edge Profile Sync Paused Not Working After Update
After a browser update, you might see Edge profile sync paused and not working. This usually happ...