Windows Vista Business Sp2 (32 Bit) -

Integrated Windows Search 4.0 for faster indexing and reduced the power consumption for systems when running in a idle state.

Enhanced Wi-Fi performance and added native support for recording data to Blu-ray media. Windows Vista Business SP2 (32 Bit)

Released in 2009, Service Pack 2 was a cumulative update that included all previous security patches and several notable features: Integrated Windows Search 4