I have a Windows 10 install that throws 0xc0000005 exceptions just opening the unconfigured 2x client.  Deinstalled and reinstalled twice.  It blows up after a minute or so of opening the 2x Client Window.  This has occured with 15.0, 15.5 & 16 64bit builds.
					 
				
			
		 
			
				Last edited: Nov 21, 2017