Error with Office 365

  • Hi,

    I checked and I had everything worked until end of may.
    I think I didn’t change anything..
    nowadays I receive this error:
    5.7.3 Authentication unsuccessful [AM3PR05CA0089.eurprd05.prod.outlook.com]

    I checked password and username. Works fine, and I can login via Browser to this E-Mail Account.

    Type: SMTP
    MAilertype: PostSMTP
    Outgoing Mail Server Hostname: smtp.office365.com
    Port: 587
    Envelope-From Email Address: Same Email adress im login with.
    Security STARTTLS
    Authentication LOGIN

    Username: xx
    PW: xx

    Thanks forn the help!

    The page I need help with: [log in to see the link]

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Viewing 5 replies - 16 through 20 (of 20 total)
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