Guid type and ( '>' greater than comparison) in LINQ to SQL

Question

Please, help me. I try compare two guid in .Where() query method. But I get compile error. Error 1 Operator '>' can not be applied to operands of type "System.Guid" and "System.Guid

Guid startUser = ////Here I get user by url id param
List<Friends> friends = Common.DataContext.Friends.Where(u => u.FriendID > startUser).Take(5);

Answer 1

And with :

u.FriendID.CompareTo(startUser) > 0

?