About "aol music-top 100 videos" AIR-based program?

i found this program on adobe RIA page that allow u to watch the recommended vids of AOL from ur desktop.and this program allow u add vid as favor but i even dont need to create a account to use this function, so i m not sure if my favors will exist anyway when i uninstall this program from my pc,aol music-top 100 vids here