Log onto incoming mail server (POP3): Your server does not support the connection encryption type you have specified. Try changing the encryption method. Contact your mail server administrator or Internet service provider (ISP) for additional assistance.

Hi All,

This is my first post to ms exchange forum am getting  Log onto incoming mail server (POP3): Your server does not support the connection encryption type you have specified. Try changing the encryption method. Contact your mail server administrator or Internet service provider (ISP) for additional assistance. in my outlook clients, till last Sunday (12.04.15) my exchange was well & good, Monday morning suddenly the problem started like none of our outlook pop3 clients are able to communicate with exchange (rest  IMAP, SMTP & Exchange accounts are working fine). i have tried with all port no but no luck. please help me to get raid of this one.

Exchange 2013 CU6 with server 2012 Std 64Bit

Thanks,

Murali