Utilities and SDK for UNIX-Based Applications is an add-on to the Subsystem for UNIX-Based Applications (referred to as SUA, hence forth) component that shipped in Microsoft Windows Vista / Windows Server Code Name Longhorn Beta 3.

This consists of the following components:

- Base Utilities
- SVR-5 Utilities
- Base SDK
- GNU SDK
- GNU Utilities
- UNIX Perl
- Visual Studio Debugger Add-in

This release enables
64-bit application development for SUA.
development and porting of custom UNIX applications using the Windows OCI (Oracle Call Interface) and Windows ODBC libraries (collectively referred to as Mixed Mode in the rest of the document).

Note:
The installation packages are different for Windows Vista and Windows Server Code Name Longhorn Beta 3.
Windows Vista users should download either Utilities and SDK for UNIX-based Applications_X86.exe or Utilities and SDK for UNIX-based Applications_X64.exe.
Windows Server Code Name Longhorn Beta 3 users should download only the packages whose names end with Longhorn Server Beta 3.

Utilities and SDK for SUA