problem in a w2000

When i install AVAST on my pc with windows 2000, after the reboot… my system frezze… i dont know why… and i have to uninstall AVAST… and reboot again to get my system work…

somebody can help me?

Do you have another antivirus installed on your computer? If you have, uninstall your old av reboot and install avast. ???

Are you trying to install avast from an administrator account?