X32 to X64 Problem help plz

Ok so i want to upgrade my laptop from 32bit windows 7 RC to 64 bit as i am upgrading from 3gb ram to 4gb duel channel but when i try to launch it i get this message "The version of this file is not compatible with the version of Windows your're running. Check your computer's information to see whether you need x86(32-bit) or x64(64-bit) version of this program, and then contatct the software publisher.

Any help would be apprieated


Extraordinary Member
what cpu you got?

This website is not affiliated, owned, or endorsed by Microsoft Corporation. It is a member of the Microsoft Partner Program.