All that I can find says that CD requires a 32 bit OS, but the FAQs on the Comodo web site just say
Will Comodo Dragon run on my computer?No mention of 32/64 bit. I DLed it and installed it on a minimal Windows XP x64 system under VMware Server. It installs and runs. What is the real answer? Thanks, John.
Comodo Dragon will run on Microsoft Windows 7, as well as Windows Vista and XP.