The new Sony Walkman players and Sony Ericsson Walkman phones are capable audio and video players. The problem is that it is difficult to get the video onto your Walkman in the proper format. Often, you have to use multiple conversion software to get the video on your Walkman.River Past Crazi Video for Walkman is the easiest way to convert your video and audio for your Walkman. It accepts a wide range of video formats - 3GPP, 3GPP2, ASF, AVI, DAT (VCD), DivX, DV, FLIC animation, Animated GIF, MKV, MOV, MP4, MPEG-1, OGM, RAM, WMV and Xvid, and output to MPEG-4 video supported by Blackberry. You can also extract audio from those video formats, or convert AC3, AIFF/AIFC, APE, AU, FLAC, MP3, MPA, MPC, MKA, OFR, OGG, RA, SD2, SHN, SND, TTA, WAV and WMA audio to MP4 AAC audio. It can convert from un-encrypted DVD, from individual chapters or several seamless chapters as one unit. It takes the aspect ratio into account so your video look just right, whether it is a wide movie trailer, or a vertical video recording. Compatible with Walkman W200, W300, W550, W580, W600, W610, W660, W800, W810, W830, W850, W880, W900, W910, W950 and W960. No adware or spyware. Compatible with Windows Vista. 30 day MONEY BACK GUARANTEE