nokia 7650 bluetooth connection

hi folks im new to this site even though ive been pulling hairs out last 3 days searching for answers, i've searched an searched previous posts an i might add ive found them to be pretty damn helpful thank you all , my problem now is that after getting my bluetooth device set up an altering the registry on pc to send files from phone to pc which all worked fine a couple of days ago, when im now trying to send images or notes from the phone to pc i get an error msg "unable to connect" ??? yet i can send files perfectly from pc to my nokia using pc suite or just using the bluetooth software .............can any one help please i know theres been lots of posts on the subject and ive spent days searching lol