Remote Desktop Connection 6.0 (Terminal Services Client 6.0, KB925876)

Remote Desktop Connection (Terminal Services Client 6.0) provides a way to use any new Terminal Services features introduced in Microsoft Windows Vista and Microsoft Windows Server Code Name “Longhorn” from a computer running Microsoft Windows XP with Service Pack 2 or Microsoft Windows Server 2003 with Service Pack 1.

Remote Desktop Connection (Terminal Services Client 6.0) for Windows XP (KB925876)
Remote Desktop Connection (Terminal Services Client 6.0) for Windows Server 2003 x64 Edition (KB925876)
Remote Desktop Connection (Terminal Services Client 6.0) for Windows XP x64 Edition (KB925876)
Remote Desktop Connection (Terminal Services Client 6.0) for Windows Server 2003 (KB925876)