Basically what the title says. (Forgive me because I am a .NET newb)
In my department, we have a server running .net 3.5 and ever since I got into this section I have be
LINQ runs on .NET CLR 2.0 runtime, but to be able to compile and use your LINQ code you need .NET 3.5 (C# 3.0 compiler), since .NET 3.5 adds some LINQ-related assemblies to the framework.