It was my pleasure assisting a valuable customer like you. It is not required to use the newer SSE2 CPU instruction set.Ĭ: And you are 100% sure that this is the case? It's important that you know this to 100%. K: C, the latest Norton program will work in the old SSE CPU instruction set. K: And also Windows XP is compatible for the latest Norton Power Eraser.Ĭ: That's not my question! Is the latest NAV and current NPE compatible with the SSE CPU instrution set or is the newer SSE2 CPU instrution set now a requirement? Thanks. K: C, please be informed that the Norton AntiVirus latest version is compatible with the Windows XP computers. Or is the SSE2 CPU instruction set now a requirement? And, same question about the current Norton Power Eraser version 4.3.5.28. Please give me a minute to go through the information you have provided.Ĭ: Can you confirm that the current version of NAV 2014 can run on older computers with XP Pro Sp3 having only the SSE CPU instruction set.

Frustrated about the lack of clarity on the XP and SSE-SSE2 CPU instruction set issue, I queried Norton Support.

Pae nx and sse2