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

Fix Windows Defender Token Expired Error in Command Prompt

When you run Windows Defender commands in Command Prompt as an administrator, you might see an er...

How to Fix WSL Ubuntu Internet Not Working After Update

After a Windows update, you may find that your WSL Ubuntu instance has lost internet connectivity...

Fix 'Windows Defender Not Recognized' Error in Command Prompt

Fix OneDrive Auto Start Disabled: How to Enable It Again

If OneDrive no longer starts automatically when you sign into Windows, you're not alone. This oft...

Fix Windows Defender SSL Certificate Errors After Update

After a Windows update, you might see SSL certificate errors in Windows Defender or other applica...

Fix Microsoft Teams Microphone Not Working in Windows 11

If your microphone stops working in Microsoft Teams on Windows 11, the problem is usually a permi...