To removeDRM from WMV, WMA, ASF files and convert DRM protected files to unprotected WMA, WMV, ASF files, you only need to follow the steps below:

Step 1. Download this DRM Remover. Run and install it.

Step 2. Add audio or video files you want to remove DRM away. This DRM Remover can convert video files including MP4, MPG, MPEG, 3GP, RM, RMVB, DAT, MOV, FLV, and audio files like MP3, WAV, M4A, WMA, OGG, AAC, APE ect. Select the files you want to convert and click OK.

You can preview the video at the right side of the screen of the program.

Step3. Choose output file format. There're two drop-down lists to let you make your choice according to the files you loaded is audio or video.

Setp 4. You can reset the paraments you of your own just by clicking "setting" button below the output formats drop-down list.

Remove DRM audio setting:

Remove DRM Video setting:

Step 5. Save the output file on the file folder you would like by click "browse" button.

Step 6. Click "Start" to convert DRM WMA, WMV, ASF files to unprotected files.

Ok, now we have finished removing DRM protection. Use this DRM Remover you can easily convert DRM WMA, WMV, ASF etc files to the unprotected files. Just download the free trial version of the DRM Remover and have a try now!