Download link of Windows Vista / Server 2008 SP2 installation file are shown below; please select the "32-bit" or "64-bit" edition according to your system type.

• 32-bit edition Windows Vista (Server 2008) Service Pack 2 - ALL Language Standalone (KB948465)
  ( This page is provided by Microsoft )
• 64-bit edition Windows Vista (Server 2008) Service Pack 2 - ALL Language Standalone for x64-based Systems (KB948465)
  ( This page is provided by Microsoft )

Note: To determine your system is "32-bit" or "64-bit", please press "Start" and right-click "Computer" and then select "Properties." The system type "64-bit Operating System" or "32-bit Operating System" will list on the window.