As a popular TRP to WMV Converter, it supports convert unprotected trp files to any common video and audio formats like wmv,avi, flv, mp4,MPEG, WMV, 3GP, ASF, MOV, FLV, MP3, AC3, OGG, APE, etc. You can set setting before converting trp to wmv, like set resolution, frame rate, bitrate, channel, video size, ect. Preview window and batch conversion support to make your converting much faster and easier.
As a powerful DRM Removal, TRP to WMV Converter can remove DRM  from protected audio and video that buy from iTunes, Microsoft Media Center, Napster, Pandora, Spiral Frog and other DRM protected media center legally.

Step by step of how convert trp to wmv, as follow:
Step 1: Free download TRP to WMV Converter , install and launch it, you will be popped out the screen like this:

Step 2: Click ADD button to load WMV files you want to convert.And the detailed information of each file loaded will be shown in the list.
Note: Preview window on the right side of the main interface. Click Play button to watch videos before converting trp files  to WMV  supported.

Step 3: Click Setting to change the audio/video setting in the following area. TRP to WMV Converter supports you to set resolution, channel, frame rate, bitrate according to your devices.

Click Browse to set output path of the converted trp files.

Step 4: When you finish all the necessary settings, click Start button to start convert trp files/videos to wmv. The number of the conversion process shows you how the conversion goes on.

Well, a few seconds later, the converting process will be finished. TRP to WMV Converter provides wonderful sound and image quality.