Showing posts with label Unable to relay. Show all posts
Showing posts with label Unable to relay. Show all posts
Thursday, April 14, 2011
FIXED: Outlook POP3 Server error: '550 5.7.1 Unable to relay'
If you are getting '550 5.7.1 Unable to relay' in outlook you can fix it by changing Authentication settings in internet(Default) receive connector.
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