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

Fix Chrome Profile SSL Certificate Error: Certificate Expired

You open Chrome and see a red warning: "Your connection is not private" or "NET::ERR_CERT_DATE_IN...

Fix Windows Search Sync Issues with OneDrive

If you notice that Windows Search isn't finding files stored in OneDrive, or search results are m...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix FFmpeg Audio Out of Sync in MP4 Files

If you've encoded an MP4 with FFmpeg and noticed the audio drifts out of sync—voice lagging behin...

Fix Microsoft Store Invalid Configuration Error

When you open Microsoft Store and get an "Invalid Configuration" error, it usually means the stor...

How to Fix a Corrupted Command Prompt Configuration File

When Command Prompt fails to start, shows unexpected behavior, or displays errors like "The confi...