Cant find Photoview 360 in Add-ins after upgrade. No rendering possible

Hello

I just upgraded my 2011 version to 2012 on student licence. I was using Photoview previously and it wokred fine. But after the new verison is installed, I cannot see Photoview even in the Add-Ins menu. Its completely gone missing. I am using Win Xp

PLease let me know if you have any suggestiosn here

Thanks

SolidworksPhotoview 360