Don't have Telegram yet? Try it now!
https://deploymentbunny.com/2009/09/30/mdt-2010-fix-for-%e2%80%98multiple-connections-to-a-server-or-shared-resource-by-the-same-user-using-more-than-one-user-name-are-not-allowed%e2%80%9d-problem-with-mdt-2010/
MDT 2010 - Fix for ‘Multiple connections to a server or shared resource by the same user, using more than one user name, are not allowed” problem with MDT 2010