Install Express main purpose is to automate the installation of program CAB files.
You can use the 'silent', ie without directly viewing the installation, so no confirmation ! If you do not select silent mode you will see the programs install one after the other but by checking on 'ok' for each product.
To use:
* After the launch, appointments on the Settings tab
CABviaActiveSync is a very useful application which adds a shortcut in windows context menu for sending a .cab file to your pocket pc through activesync