Updated protocols available for downloading electronically for use with Windows for Workgroups 3.11 TCP32B.EXE Microsoft TCP/IP-32 version 3.11b for Windows for Workgroups 3.11 includes our latest NDIS 3 protocol stack supporting Windows for Workgroups 3.11. Microsoft TCP/IP-32B includes a number of diagnostic utilities, support for DHCP automatic configuration and industry standard Windows Sockets support for third party and public domain TCP/IP applications such as NCSA Mosaic. This stack requires Windows for Workgroups to run, and cannot execute outside of Windows (e.g., in MS-DOS before running Windows for Workgroups).