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

Fix Windows Search High CPU Usage After Update

After a Windows update, you might notice your computer running slower and the fan spinning louder...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Fix 'onedrive sync command not found' Error on Mac

If you see onedrive sync command not found in Terminal on your Mac, it means the she...

Fix OBS Black Screen After Game Capture Setup

You set up a game capture source in OBS Studio, but the preview shows a black screen. The game ru...

Enable Windows Security Manually When It Fails to Start

If Windows Security (formerly Windows Defender) fails to start, you may see an error like "This a...

Chrome Sync Not Working with Multiple Profiles: Fixes

If you use multiple Chrome profiles and sync stops working—bookmarks missing, passwords not updat...