Knowledge base for software setup, errors, and daily tool work.

How to Free Up a Port in Command Prompt (Windows)

When an application fails to start because a port is already in use, you need to free that port. ...

Fix OneDrive Authentication Failed in Office 365

You see "OneDrive authentication failed" when signing into Office 365. This usually means OneDriv...

Fix WSL Ubuntu Internet Not Working Due to Windows Firewall

If your WSL Ubuntu instance has lost internet connectivity, the Windows Firewall is a common culp...

Chrome SSL Protocol Error After Update: How to Fix

After a Chrome update, you might see an SSL protocol error when visiting secure websites. The err...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Chrome Extension Troubleshooting Checklist

Chrome extensions can stop working for a variety of reasons. Before you assume the extension is b...