... Windows XP SP2, "" ( Microsoft) C_856.NLS, 856 (Bulgarian MIK), Windows OEM Code Page. , (DOS, 16 32- Windows), . - "Hello World" "CLR Console Application" . :

An unhandled exception of type 'System.NotSupportedException' occurred in mscorlib.dll

Additional information: No data is available for encoding 856.

, ( MS, ).

P.S. , Win32 , . .NET Framework-?