Are you the free AD-AWARE SE
If so, uninstall, put your DNS settings back if you want to,
and download fom this link they put out the other day...
http://download.lavasoft.com/personal/aawsepersonal.exeI used it and it works fine now. There is another thread about server down that we have all been on
for weeks until they fixed the software a couple of days ago (patched download).
Good luck.