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 Errors After Update

After a Windows update, you might see a yellow warning or red banner in Windows Security saying s...

How to Fix Windows Defender Threat Service Stopped

If Windows Defender shows a yellow warning that the threat service has stopped, real-time protect...

How to Fix Chrome Profile Network Error

You open Chrome and see a message like "Profile error: your profile could not be opened correctly...

Fix Windows Defender High CPU Usage When Scan Stuck

If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...

Fix 'chrome command not found' After Snap Install