You will need to be running the Release to Manufacturing (RTM) version of Windows 7 or Windows Server 2008 R2 (build 7600). There are additional prerequisites for the installation of the Windows 7 SP1 BETA. The BETA release is available for the following languages: DirectX 9 graphics processor with WDDM 1.0 or higher driver.20 GB available disk space (64-bit systems).16 GB available disk space (32-bit systems).1 GHz or faster 32-bit (x86) or 64-bit (圆4) processor.The system requirements for Service Pack BETA release for Windows 7 are: Requirements for the BETA release of Service Pack 1 This article will review some of the information with respect to the BETA release and offer an installation walkthrough. Registration is not mandatory and you can opt out of registration and simply download the bit. You can register for the Service Pack 1 Beta, which will allow you to receive information and updates on new builds and beta expiration dates. Microsoft has recently announced that the BETA release for Windows 7 Service Pack 1 for IT professionals and enthusiasts that want to sign up for the public program. Introduction to Windows 7 Service Pack 1 BETA and an Installation Walkthrough

Windows 7 service pack 1 64 bit