Originally Posted by Lord of the Rings

Getting a decent cleaner program is not a bad idea. Also being careful what you download. Using Bitzi, also preview your files as downloading to be sure they are what you were wanting. Movie download issues (click on blue link) & also How to find music in which the same principles apply to videos.

In the latter days of Kazaa it did. It was spammed with junk in an attempt to prevent people sharing copyright files in the same way other networks such as Gnutella have been attacked by such organisations; Beware of Fake files in search results, as well as porn organisations attempting to protect their products, spamming samples of their works, generally in .mov format.

An old article, but it still applies now: Quality of Content on the Network (click on link)