1. I'm seeing send delays to Exchange 2013. First emails take 15-18 seconds on average to leave the client. Subsequent emails go out in 1-3 seconds. I'd like to tell the users "hit send and leave it ...
Microsoft gave notice this week that it's planning to disable the use of the Transport Layer Security (TLS) 1.0 and TLS 1.1 security protocols for Exchange Online customers that use Post Office ...