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Message: "An unsupported processor has been detected. This version of the product requires a processor that supports the SSE2 instruction set…"

Applicable for: Windows

The newest version of our Norton product (22.x.x.x) requires SSE2 compatibility to run and does not support your current hardware. We have detected that your computer is running an older processor that does not support SSE2 CPU instructions. We recommend that you upgrade your computer with the latest hardware to enjoy the full protection of the Norton product.

In case you cannot upgrade your hardware, contact Norton Support.

DocID: v101962385
Last modified: 04/24/2025

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