Guide: How to Rip DVD to VOB with The Powerful DVD to VOB Ripper?
Tips: If you are a Mac user, please have a try the DVD Ripper for Mac.
Preparation: Download the Converter software, and install and launch it.
Step 1: Add DVD
Click the "Load DVD" button on the toolbar to import DVD into the DVD to VOB Ripper.

Step 2: Output settings
Click the "Profile" -> "Common Video", and then choose VOB video format as the output format.
Click the "Browse..." button to specify a destination folder for the converted files.

Step 3: Convert
When the parameters above have been set up all right, and then click the "Start" button to start to convert DVD to VOB.

Well done, that's the guide of how to rip DVD to VOB, if you have fun in it, you can get the DVD to VOB Converter by clicking the the link below.