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

How to Reset Microsoft Store Cache Path

If you're having trouble downloading or updating apps from the Microsoft Store, a corrupted or mi...

Fix Windows Activation Invalid Configuration Error

You see a message that your Windows activation is invalid due to a configuration problem. This us...

Fix Microsoft Teams Proxy Error Not Connecting

If you see "proxy error" or "not connecting" in Microsoft Teams, it usually means the app can't r...

Fix Windows Defender Port Already Allocated in Windows 11

You start a program that needs a specific network port, but Windows 11 tells you the port is alre...

Fix Command Prompt Permission Denied Error in Windows 11

When you see a 'permission denied' or 'access denied' error in Command Prompt on Windows 11, it u...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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