Microsoft recently released KB982670, the Client Profile for .NET 4.0 and the beta client for .NET. On Windows Servers this client is optional and Client/Workstation operating systems it appears as recommended. The Microsoft .NET 4.0 Client cannot be installed on Remote Console workstations or the LANDesk Core Server.
LANDesk Management Suite 9.0
LANDesk Management Suite 8.8
For additional information see DOC-11286