Windows Live Mail was working fine.  Haven't changed any settings, and have verified them with a colleague.  But suddenly its giving this error when I try to SEND/RECEIVE mails.  Web access to Server is  working fine : www.login.secureserver.net

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Unable to send or receive messages for the Work account. Your server has unexpectedly terminated the connection. Possible causes for this include server problems, network problems, or a long period of inactivity.

Server: 'pop.secureserver.net'

Windows Live Mail Error ID: 0x800CCC0F

Protocol: POP3

Port: 110

Secure(SSL): Yes

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Thanks... !