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

Microsoft Teams Proxy Setup Guide: Step-by-Step Configuration

If Microsoft Teams fails to connect, shows a 'proxy authentication required' error, or behaves er...

Windows Update Auto Start Troubleshooting Checklist

Windows Update may automatically start at boot or at random times, causing disruptions. This chec...

Windows Activation Cache: Location and How to Delete

If you're getting activation errors after a hardware change or a Windows update, a corrupted acti...

Fix Windows Security Service Not Starting Error

You click the Windows Security icon, but it doesn't open. Or you see an error saying the service ...

Chrome Profile Service Unavailable Error: Causes and Fixes

When you see the 'Profile service unavailable' error in Chrome, it usually means the browser can'...

Fix Chrome SSL Certificate Error: Invalid Common Name