Checklists for software errors, setup, and tool workflows.

Fix Chrome Profile 404 Not Found Error

You open Google Chrome and instead of your usual home page, you see a 404 Not Found error related...

How to Fix Command Prompt Update Error on Windows

If you see an error when trying to update Windows via Command Prompt, it's usually a system file ...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

• Microphone permissions disabled for Teams in Windows settings.

Fix Microsoft Teams Offline Installer Not Launching

You've downloaded the Microsoft Teams offline installer but double-clicking it does nothing—or ma...

Fix Windows Defender Proxy Error Not Working

You launch Windows Defender Security Center or try to run a scan, and you see a proxy error—somet...

Fix Windows Terminal Auto Start Not Working After Update

After a Windows update, you may find that Windows Terminal no longer launches automatically at si...