Windows 7 build 7601.17514

Windows 7 build 7601.17514 is the official RTM build of Windows 7 Service Pack 1 that was released to manufacturing on 9 February 2011 with the build being released to MSDN and TechNet subscribers as well as Volume License customers a week later on 16 February 2011. On 22 February 2011, it became generally available for download via Windows Update and the Microsoft Download Center alongside its server counterpart. It was the final Service Pack to be released by Microsoft for a client release of Windows before Service Packs were dropped starting with the release of Windows 8/8.1.

==New features ==
 * Adds additional support for communication with third-party federation services that support the WS-Federation passive profile protocol.
 * Fixed a bug related to HDMI audio device performance.
 * Corrected behavior when printing mixed-orientation XPS documents.
 * Changes to behavior of "Restore previous folders at logon" functionality.
 * Enhances support for additional identification types.
 * Adds support for Advanced Vector Extensions (AVX).
 * Improved support for Advanced Format (512e) Storage Devices.
 * All bugfixes released up to this point are included as well.