Exchange 2016: Recreate backend certificate

I have now received several emails with questions about the Exchange backend certificate, so here is a short article about it. In most cases, the backend certificate was deleted during cleanup. The following article deals with the function and necessity of the backend certificate and also how to restore it if it has been accidentally deleted. What ... Read more

Exchange 2013: Shell does not start, no connection possible

Here is another interesting Exchange 2013 problem that occurred after someone had "cleaned up". Error situation Outlook no longer connects, access to Exchange Shell and Exchange Administrative Center was also no longer possible. The error occurred after the Exchange Server had a completely wrong date due to a faulty configuration. Even after the problem ... Read more