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

Enable Windows Defender Audit Log for Troubleshooting

When Windows Defender isn't detecting a threat or is blocking a legitimate application, audit log...

How to Re-enable Windows Defender Real-Time Protection

If you've disabled Windows Defender real-time protection—perhaps to run a specific tool or becaus...

Fix Windows Defender Crashing from Third-Party Antivirus Conflicts

If Windows Defender keeps crashing or turning itself off, a third-party antivirus is often the ca...

Fix Windows Defender Port Already Allocated Registry Error

When Windows Defender fails to start or update, you might see an error like 'port already allocat...

Command Prompt Setup Guide for Beginners

What is Command Prompt?

Command Prompt is a text-based interface in Windows that lets you...

Fix Microsoft Teams 502 Bad Gateway from Proxy Settings

If you see a 502 Bad Gateway error in Microsoft Teams, it often points to a proxy or network conf...