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

Fix OBS Virtual Camera Not Detected by Zoom

You've set up OBS Studio with the Virtual Camera plugin, but Zoom shows nothing in the camera dro...

How to Renew Your Chrome Profile Authentication Token

If Chrome suddenly starts showing authentication errors, asking you to sign in again to Google se...

Fix Windows Security Path Not Found Error (Code 0x80070003)

When you open Windows Security (formerly Windows Defender Security Center) and see an error like ...

BitLocker 404 Not Found: Configuration Checklist

If you're seeing a '404 Not Found' error when trying to access BitLocker settings or recovery, it...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

Fix Windows Defender Version Mismatch with Configuration Tool

You might see a version mismatch warning when opening Windows Defender Security Center or running...