Okay i have seen this around so i thought i would post...
1) Loaded with spyware that can be a pain to get rid of!
2) Kazaa uses space on your computer that ur not using to put files on. Then when you are online, they use the amount of the connection ur not using to transfer these files.
3) If u have Windows XP the spyware conflicts w/ it
Solution:
Download KazaaLite by
Click Here! and use that!
It is Kazaa without all those "extras"
Hope that helps!
Also if u have kazaa un-install it and use ad-aware from
www.download.com to remove most of the spyware from your PC!!!