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

Fix Windows Defender Token Expired Error After Reinstall

After reinstalling Windows or your security software, you might see a “token expired” error in Wi...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

How to Fix Microsoft Teams Connection Refused Error

When Microsoft Teams shows a 'connection refused' error, it usually means the app can't reach its...

Fix Windows Terminal 404 Not Found Error in VS Code

If you see a '404 not found' error when trying to open Windows Terminal from Visual Studio Code, ...

How to Fix Windows Security DNS Error

You open Windows Security and see a message like 'DNS server not responding' or 'Your device is m...

Fix Microsoft Teams Not Loading on Windows 10

When Microsoft Teams fails to load on Windows 10 – the app opens but shows a spinning circle, a w...