I’m successfully using Comodo, AVG AntiSpyware and A-Squared on several 64bit boxes. Zone Alarm says to make sure DEP is at its default level

http://www.zonelabs.com/store/content/company/products/xpInfoCenter/faq.jsp?dc=12bms&ctry=US&lang=en&lid=ts_xpsp2faq#12

but I haven’t tested this.

Your next post should be in your new thread so we don’t continue to hijack greg999’s thread. :slight_smile: