here you go if you have already givin up hope then youll never see this but for others i had the same problem heres your soulution it worked for me and i now have the newest version of limewire and uninstalled that old pesty one visit this link and download microsoft windows installer clean up utility and wholah problems solved here is the link with all the info on the site download and enjoy and let me just say this if i had never visited this post i wouldnt of found a solution probaly so help others and be helped yourself or somethin like that

http://support.microsoft.com/default.aspx?kbid=290301