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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Chrome Browser Sync Not Working on Windows

You open Chrome expecting your bookmarks, passwords, and history to be there, but nothing syncs. ...

Fix FFmpeg Audio Out of Sync in VLC Playback

You encoded a video with FFmpeg, but when you play it in VLC, the audio drifts out of sync. This ...

How to Reduce Windows Defender Memory Usage in Windows 10

If you notice your system slowing down or high memory usage in Task Manager attributed to Windows...

Fix OneDrive Sync Error 0x8004de40 (SSL Certificate)

If you see error 0x8004de40 when syncing OneDrive, it usually means your computer cannot verify t...