Windows Vista Ultimate SP2 x86-x64 Rus-Eng. DVD.Auto-Activated OEM DVD. Windows Vista ULTIMATE (x86/X64) Russian/English. SP2 Integrated 2010. Differences and Advantages Between 32-bit (x86) VS 64-bit (x64) Windows VistaEach editions of Windows Vista operating system is available in both 32-bit and 64-bit versions (x86 anx x64 are terms used by Microsoft), making 64-bit OS option now a widely available choice. And with almost all CPU processor and motherboard nowadays is x64 based which capable of running 64-bit OS, it presents hard decision to consumers to decide and pick whether 32-bit or 64-bit versions of Windows Vista is suitable choice..Secure Payment can be made to us with www.PayPal.com to: firstname.lastname@example.orgJust add note to PayPal payment to what site you purchased the saoftware from and what software.Thanks, Chris.