PPC WinMount is a useful Windows Mobile archive manager. It can backup your data and reduce the size. It supports compressing files to zip, mou, it also supports decompressing mou, rar, zip files. MOU is a hightly compressed file format that developed by WinMount international inc. It can be decompressed fastly. WinMount is free to use. How to setup PPC WinMount for Windows Mobile 2003? Decompress the PPC_WinMount_for_PPC2003.CAB from the zip file, setup the CAB file in your pocket pc.