Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Chrome Profile Authentication Failed on Windows 10

You open Chrome on your Windows 10 PC and get an error saying "Profile authentication failed." Th...

How to Configure Windows Defender Firewall Settings for a Network

If you're having trouble with network connectivity or need to allow an app through the firewall, ...

How to Fix SSL Protocol Error in Chrome: Connection Refused

When you see “SSL protocol error” and “connection refused” in Chrome, it means the browser can’t ...

How to Fix 'Outlook Data File Cannot Be Opened' Error

You try to open Outlook and get the message: "The Outlook data file cannot be opened." This usual...

Fix npm install Permission Denied in VS Code Terminal

When you run npm install in the VS Code terminal and see a EACCES: permission ...

Fix Windows Search Indexing Paused or Not Working
You open the Start menu or File Explorer search and nothing shows up, or you see 'Indexing paused...