Exchange 2013: Error during installation (sandbox assembly)
Nice error during Exchange 2013 installation (I think sandbox assembly sounds kind of funny): [03.26.2015 17:17:52.0050] [0] [ERROR] An attempt was made to load an assembly from a network address, which in previous versions of .NET Framework would have resulted in the assembly running as a sandbox assembly. In this version of .NET Framework, the CAS policy is not enforced by default. Read more