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

Fix OneDrive Sync 502 Bad Gateway Error

You open OneDrive and see a 502 Bad Gateway error when syncing files. This usually means a tempor...

How to Fix Windows Terminal Not Opening After Settings Change

If you've changed a setting in Windows Terminal and now it won't open, the problem is usually a c...

Fix Windows Security Service Unavailable in Windows 11

You open Windows Security and see a red banner: 'Security service unavailable. Restart your devic...

Java JDK Not Recognized After Installation: Fixes and Checks

Fix OneDrive Sync Error 0x8004deb4 After Update

If you see error 0x8004deb4 in OneDrive after a recent update, it usually means the app can't aut...

FFmpeg Video and Audio Out of Sync: Practical Fixes

You encoded a video with FFmpeg and now the audio drifts or is completely out of sync. This is a ...