What is AVI? AVI, stand for Audio Video Interleaved, is a multimedia container format introduced by Microsoft in November 1992. As a container, AVI can contain both audio and video data in a file that allows synchronous audio-with-video playback. Up to this time, AVI is very popular video on PC and Internet.
Many people want to edit the videos in Windows Moive Maker. However, the Windows Movie Maker doesn't accept the VOB videos, so they have to convert the VOB to AVI, etc.
If you want to convert VOB to AVI, download Video Converter first, and then follow the step by step guide, you will find that converting VOB to AVI is very easy.
Tips: If you are Mac users, please Download Mac Video Converter.
Step 1: Launch VOB to AVI Converter and add files
Click "Browse..." to load the VOB format files into the input file name list.

Step 2: Customize output settings
Click "To AVI" to specify the format of profile.

Step 3: Start to Convert VOB to AVI
Click the "Convert Now!" to convert VOB to AVI, you will get the AVI format files soon with high quality.
Related Links:Convert AVI to MKV, How to Convert FLV to AVI, How to Convert 3GP to AVI