digWin is a collaborative platform for techies, mostly Microsoft stories and comments shared by the community.

home  »  Security  »  Windows Security  »  SMTP 535 5.7.3 Authentication unsuccessful...

SMTP 535 5.7.3 Authentication unsuccessful error on Exchange server 2003

If you receive this error and have exhausted all other recommended options from Microsoft and other sources on the web then you might have stumbled upon the same unknown exchange feature/bug that we suffered from.

  read more »
19
posted by antonio (85) in Windows Security 68 months ago 1 comment

Comments

  • +0
    Anonymous user   wrote 51 months ago:

    Please Make Sure U have check my server requires authentication in the outgoing server tab

    reply
Add a comment

Post voted by 3 digWinners, 16 Anonymous Users

Who we are

Handy Tools

Just Legal

© 2009 digWin. User-generated content is licensed under a Creative Commons Public Domain license.