Right click on those files and mark them as junk. Definitely
don't download that application. Check file sizes before d/loading. Most music files are at least 3000KBs(3MBs). Don't d/load anything smaller that 2000KBs(2MBs).
Check video files with
Bitzi Web Lookup before d/loading.
See:
Fake files showing up in search results
Try the suggestions in this thread:
Problems with the search
Also see:
How to find music(and videos)