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

Fix OBS Black Screen but Audio Works: Step-by-Step Guide

If OBS Studio shows a black screen in your source preview or stream but audio is working fine, yo...

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 ...

Fix Windows Terminal Token Expired After Update

After a Windows Terminal update, you might see errors like “token expired” or “authentication fai...

How to Fix Windows Terminal Invalid Configuration After Update

After a Windows Terminal update, you might see an error like Invalid configuration w...

Fix Windows Activation Connection Timeout on Windows 10

When you try to activate Windows 10, you might see a message like “We can’t activate Windows righ...

Fix Microsoft Store Permissions Issue in Windows 10