When you run Windows 7,you must install antivirus software to protect and secure windows 7 from viruses, worms.
AVG Antivirus and Security Software can run on MS Windows 7/Vista/XP/2000.It includes Anti-Virus,Anti-Spyware,Anti-Rootkit,Anti-Spam,Firewall,System Tools and etc.
All editions of AVG 8.5 are fully compatible with Windows 7 operating system.But can not install AVG Identity Protection currently on Windows 7.
However due to the fact that Windows 7 is stil in beta, it's unable to provide full technical support in case you encounter any problems limited to this Windows version.
Once a final version of Windows 7 is released, full AVG support services will be provided.
You can download special antivirus for windows 7 here:
Also you can try AVG software for 30 days with free support here: