Forum Discussion
DCOM was unable to communicate with the computer
i ran dcdiag on all my for dc 2,3,4,5 dc2 = windows 2016 dc3 = windows 2012 dc4 = windows 2012 dc5 = windows 2016 I get the following error DCOM was unable to communicate with the comput...
I've seen this a bit late but if you're still having trouble, it could be that the computer that no longer exists had an enterprise Certificate Authority on it. If this is the case, try https://learn.microsoft.com/en-US/troubleshoot/windows-server/identity/delete-enterprise-windows-certificate-authority