The Business edition featured advanced networking and backup tools, including Remote Desktop and Complete PC Backup , which were essential for corporate environments. System Requirements for 32-bit Vista Business
Released in 2009, Service Pack 2 was a cumulative update that included all previous security patches and several notable features: Windows Vista Business SP2 (32 Bit)
To run Vista Business SP2 effectively on a 32-bit (x86) architecture, your system ideally met these "Premium Ready" standards: 1 GHz 32-bit (x86) or 64-bit (x64) processor. The Business edition featured advanced networking and backup
A 40 GB hard drive with at least 15 GB of free space. The Legacy of Vista Business 32-bit Enable Remote Desktop Connection on Vista Home Premium The Legacy of Vista Business 32-bit Enable Remote
A DirectX 9-capable processor with a WDDM driver and at least 128 MB of memory to support the Aero Glass interface.
Enhanced Wi-Fi performance and added native support for recording data to Blu-ray media.