Uninstall that version & get one from here
LimeWire - OldVersion.com
I've stayed away from VISTA also. Discussed issues with it when I bought my new computer earlier in year, decided XP was the best way to go. Only down point is the graphics isn't as good. But hey, all hassles just for better graphics, no thanks. lol
Check thru the Stickies for VISTA section, also check all of these tips:
http://www.gnutellaforums.com/connec...t-connect.html