
The choice is yours ofcourse, but if you want help with the troubleshooting feel free to ask here on this webboard. My CPU supports SSE2 instruction set (and SSE3 as well). Quote from: Eddy on January 05, 2017, 05:24:57 PM -Why not solve the problem instead of reverting to a old version ?Īvast 12.x works fine on XP with SP3 if the system has a CPU that supports the SSE2 instruction set.

Consumer Products > Avast Free Antivirus / Premium Security (legacy Pro Antivirus, Internet Security, Premier)
