This is from http://www.all-media-converter.com/how-to/put-wmv-avi-iphone-3g.html

At the present, *.AVI and *.WMV are the most popular media format, but it is a very pity that iPhone only supports

MP4, M4V and MOV. If you buy protected WMV, AVI movie or copy videos from your friends, you may feel very frustrated

that your iPhone can not play them.

To put DRM protected WMV AVI on iPhone, you need remove DRM protection and convert WMV, AVI to iPhone MP4, there are

many DRM removal software when you search related keywords.

However, my friend found an <a href="http://www.all-media-converter.com/iphone-media-converter.html">iPhone Media

Converter</a> that preset output iPhone MP4 at different parameters. And it supports all popular formats like AVI,

WMV, MOV, M4V, 3GP, etc. So here I will show how to convert DRM protected WMV/AVI to iPhone.

First, click “Add” to load your DRM protected WMV file, if you play it, the pop-up window will tell you to input

your license info to confirm if you are authorized.


After that, you can set the output file of your DRM WMV. Click the drop down list below “Convert Video to” to

select your desired output formats, it is also works for iPod and Apple TV.

You can achieve advance setting by click “setting” on the right

And if you only want to extract audio from the original DRM WMV, you can click the box “Audio Only” and set the

related parameters:

At last, set output path for your converted DRM WMV file, you can click the red-highlighted area to achieve that.

Then click "Start" to convert DRM proteced WMV to iPhone MP4, and enjoy your movie with your iPhone!