20 Nov
2012
20 Nov
'12
noon
Depends on what version of sharepoint version you have installed. if its sharepoint 2007 installed it's .net 3.5 that can run on the platform but the machine can have 4.0 (backward compatibility maneno's) Sharepoint 2010 would support 4.0. It all boils down to what platform you have installed in your environment.