IMAP issue: The certificate couldn’t be validated because SSL negotiation wasn’t successful
I have used a registry fix to work on an IMAP issue of one of my client. The following error message I have found when I use Microsoft Remote Connectivity Analyzer The certificate couldn’t be validated because SSL negotiation wasn’t successful The fix: Go to the following registry settings: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ExchangeServer\v15\ServerComponentStates\ImapProxy Functional Change the existing value … Continue reading “IMAP issue: The certificate couldn’t be validated because SSL negotiation wasn’t successful”