This page will allow you to create a self-installing .cab file with configuration settings for your windows mobile phone. What this script does is turn your wap-provisioningdoc xml code into a .cab file. This functionality is left out of Visual Studio, and all the good cab creators are not free. This is quick, free, and easy!
See the xda-developers thread.
Also the information about UC Configuration in this xda-developers thread loosely applies here