Unable to Send or Receive Email

Effected updates are listed below and then you have to install the update that is optional on the right to fix it. You have to reboot to resolve the issue.

















































Operating System	Impacted Update	Update which must be applied
Windows Server 2016	KB 4338814	KB 4345418
Windows Server 2012R2	KB 4338824	KB 4345424
KB 4338815	KB 4338831
Windows Server 2012	KB 4338820	KB 4345425
KB 4338830	KB 4338816
Windows Server 2008R2 SP1	KB 4338823	KB 4345459
KB 4338818	KB 4338821
Windows Server 2008	KB 4295656	KB 4345397