![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGORpAk1iJCuzWNnOm4pX5mm3TzhzPjSNcuzsbQP_ion0FBMze0cTMn-60QgiQryfI8EuPs376BlfzMWjMgxg-tFKuGYQbJSRdzdtDBb2bk3mzHAi4CZBGZEWRbVnPNrDkbRpt_SV7omhX/s320/u3+w7.jpg)
Avast! Antivirus U3 Edition (2 months trial) and McAfee VirusScan USB (30 days trial) work in Windows 7 Beta.
The only issue is that both programs conflict with internet connection using 3G which caused the signal to "disappear". But, internet connection using wireless is fine.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWyad23SZug9bUIhxgDosINjG6grXVq9yVxb0BBZ-67CUMZMLFaR_7lFtwGuIgiC8teAKqNbGa2XkfZ6f3JjHgS3YZmCj0E_06UvTPJ54KXDeFyQ7uCEd1F8xyNiGLZsh7vYvnamc-4Mh0/s320/avast+u3+w7.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfVlzUGSYQGqSQirMG0AKiNxaCUfZI4UKQIqX-5NCeohS_ZfLxwnK1ZqUUgyiTPE4qmMpi2otoE0hPiDujruxrl7XqTdFx6qBfjaQEnre8kyj58u7vMxp9HGoTv1L3f7KQHBP73vMnGBzf/s320/mcafee+u3+w7.jpg)