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

OBS Virtual Camera Not Working on Windows 10 – Fixes

You set up OBS Studio, enabled the virtual camera, but Zoom or Discord shows nothing. The virtual...

Fix Chrome Profile Authentication Failed on Windows 10

You open Chrome on your Windows 10 PC and get an error saying "Profile authentication failed." Th...

Systemd Service Not Starting After Reboot: Practical Fixes

You've set up a systemd service, it runs fine when you start it manually, but after a reboot it s...

Fix Microsoft Teams Network Error on Windows 10

You launch Microsoft Teams on Windows 10 and see a persistent network error message: "Can't reach...

Fix Command Prompt Not Recognizing Commands

Fix BitLocker Ubuntu Permission Denied Error

If you're trying to mount a BitLocker-encrypted drive on Ubuntu and getting a "Permission denied"...