How can i change the install path of Yahoo! Messenger 8.0?

i want to change the default installation path of Yahoo! Messenger 8.0 which is set to C:\Program Files\Yahoo!How can i change the install path of Yahoo! Messenger 8.0?If its already installed, you cannot change them anymore. You would have to install it again and before setting up the options in the installation window, make sure you change the path :)