; requires Windows 7, Windows Server 2003, Windows Server 2008, Windows Server 2008 R2, Windows Vista, Windows XP
; requires Microsoft .NET Framework 3.5 SP 1 or later
; requires Windows Installer 4.5 or later
; SQL Server Express is supported on x64 and EMT64 systems in Windows On Windows (WOW). SQL Server Express is not supported on IA64 systems
; SQLEXPR32.EXE is a smaller package that can be used to install SQL Server Express on 32-bit operating systems only. The larger SQLEXPR.EXE package supports installing onto both 32-bit and 64-bit (WOW install) operating systems. There is no other difference between these packages.