command line
MCKeySender
MCKeySender is a simple application that can send keystrokes to the Media Center window. It can also be used to automate basic Media Center tasks. It is used by running the MCKeySender.exe with command line parameters.
MCKeySender supports the following parameters:
Media Center command line parameters
You can change how Windows Media Center starts by adding command line parameters (a.k.a. switches) when running Media Center.
The easiest way to use a parameter is to modify a shortcut to Media Center. You can create a shortcut to Media Center by right-clicking on your deskop and slecting "New" >> "Shortcut." For the location of the item type: "%SystemRoot%\ehome\ehshell.exe" - follow the wizard to finish making the shortcut.

