64 bit compatability

Hi, Just bought a windows 7 64 bit pc. I’ve read somewhere on the forum that 64 bit may not be protected by cis like 32 bit is! I use FW & D+ in proactive setting any advice? First 64 bit system i’ve used.

It works with both 32 bit and 64 bit. Just make sure you download the right file.

  http://personalfirewall.comodo.com/download_firewall.html

Yep already installed 64 bit so it protects just like on a 32 bit machine.