What you need:
1. SmartRipper
2. HandBreak
3. Aiseesoft MKV Converter
Note: this is a portable. No need to install. Just click on Aiseesoft MKV Converter. Can join, cut, split, and watermark mp4.
SmartRipper:
1. Click on File, put a check mark only on VOB
2. Under Target, browser to where...