Windows Vista build 6002.18005.090410-1830 is Service Pack 2 of the Microsoft Windows Vista operating system. It was released to manufacturing on April 28, 2009.
Service Pack 2 offers improvements to application compatibility and overall system stability. New features include Bluetooth 2.1 support, Blu-ray burning, and Windows Search 4.0. In addition, the limitation of ten half-open outbound TCP connections has been removed.