Windows 7: Cant pair cpu and home theater

Hello folks, i have a problem: My Windows 7 computer can see my bluetooth home theater, installs it normally with no error but i cant pair them, the option to connect, like on Windows Vista, dont appear... what can i do to pair them? I had Windows Vista on the same computer and just by clicking 2 times on the home theater, it showed to me the connect button... now it just dont appear...