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

How to Fix Microsoft Store Failed to Start Error

When you click the Microsoft Store icon and nothing happens, or you see a generic “failed to star...

How to Enable BitLocker Service When It's Unavailable

You open BitLocker Drive Encryption and see "BitLocker service is unavailable" or the service won...

Fix OneDrive Sync Not Working on Windows 10

If OneDrive stops syncing on Windows 10, you might see a stuck status, error messages, or files n...

Jupyter Kernel Connection Error: Causes and Fixes

You start a Jupyter notebook, try to run a cell, and see a message like "Kernel error" or "Connec...

OBS Virtual Camera Setup Checklist

You've added sources, your scene looks great in OBS, but when you try to select the OBS Virtual C...

Fix Chrome 504 Gateway Timeout When Using a VPN