Windows Server 2003 Administration Tools Pack
The Windows Server 2003 Administration Tools Pack (adminpak.msi) provides server management tools that allow administrators to remotely manage Windows 2000 Servers & Windows Server 2003 family servers. This is the final version (build 3790) of the adminpak.msi file.
http://microsoft.com/downloads/details.aspx?FamilyId=C16AE515-C8F4-47EF-A1E4-A8DCBACFF8E3&displaylang=en