abetterinternet/Yahoo says yes,SpyBot, no

Scanned, Yahoo antivirus says it is adware, I don't know how to remove it, Spy Bot says DSO,( new update, scan, )but doesn't say anything about a betterinternet.Checked forums, and I believe I need to remove it, but having a heck of a time logging into Spy Bot forum, infact, gave up.Wouldn't recognize me, no matter what I did.Sure would appreciate some advice. I recently removed NAV 2005, have Windows ME, and it gave me fits, so got AVG. Seemed to work much better, but now THIS...