A lot of video results are fake files ... they are a pain, but with a bit of practice you will get to recognize them
Check links 3 and 4 in in
http://www.gnutellaforums.com/showpo...98&postcount=4 which I hope you will find helpful
I'm not quite sure if IE7 is responsible in any way but I have not heard any good reports about it and many have gone back to the previous version (I'm a Mac user
)