Windows 7 RC Virus Protection

Ok peoples, after completely getting Vista off my main PC and putting Windows 7 RC on there, what compatible Virus protection software is there?, and if anyone is using Windows 7 RC, what ones are you using?Can't seem to find any, well any good ones, don't want crap that turns my computer into an old man...Thanks in advance.

You can use all Antiviruses that work on Vista.I use Avira Antivir Premium atm and its working good.

AVG antivirus free does the trick. Even on Windows 7.

Spybot Serch&Destroy works to