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

Fix BitLocker DNS Error: Unable to Contact Key Server

If you see "BitLocker DNS error: unable to contact key server" when trying to recover a BitLocker...

Fix Windows Defender Real-Time Protection Turning Off Automatically

If you notice Windows Defender real-time protection is turning off by itself, your PC may be vuln...

Fix Microsoft Store 502 Bad Gateway Error

When you see a 502 Bad Gateway error in the Microsoft Store, it usually means the server that con...

How to Enable Microsoft Teams Auto-Start in Settings

If you expect Teams to launch automatically when you log into Windows but it doesn’t, the auto-st...

Fix Outlook Blank Screen After Office Installation

Symptom and likely cause

After installing or updating Microsoft Office, Outlook may open ...

Fix Microsoft Teams Port Already Allocated with Netsh

When Microsoft Teams fails to start or connect, you may see errors about a port already being all...