Part1, Short Description
VOB is is basically one of the core files found on DVD-Video discs and contains the actual movie data, also there are .vob HD Video besides DVD. In order to view stand-alone VOB files, you need to have a DVD player software that supports VOB playback.
Do you want to convert your wmv files to vob format? Here WMV to VOB Converter is your best choice to convert wmv or other common files including avi, mp4, mpg, 3gp, flv, swf, etc to VOB format with perfect conversion quality and speed.
Part2, Guide of how to convert WMV files to VOB file in high conversion quality
Free download WMV to VOB Converter, launch it on your computer, then you can get the following picture:
Import wmv files to the program, batch conversion supported so that you can import more than one wmv file at one time

On the bottom of WMV to VOB Converter window, there is a format tab, click here to get a format drop-down tree, and select VOB, then the output video you get will be VOB file.

From above picture, you can adjust video settings, merge your wmv files together to convert into one file, remember to select a folder to store your output files by press"Browse" button
If you want to only cut a video clip to convert to vob format, you can use trim function
The last step is just press
button to start convert wmv files to vob files easily and fastly. After while, then you can enjoy your wmv files on your dvd player with good video and sound quality!!!