• Please be aware: Kaspersky Anti-Virus has been deprecated
    With the upgrade to Plesk Obsidian 18.0.64, "Kaspersky Anti-Virus for Servers" will be automatically removed from the servers it is installed on. We recommend that you migrate to Sophos Anti-Virus for Servers.
  • The Horde webmail has been deprecated. Its complete removal is scheduled for April 2025. For details and recommended actions, see the Feature and Deprecation Plan.
  • We’re working on enhancing the Monitoring feature in Plesk, and we could really use your expertise! If you’re open to sharing your experiences with server and website monitoring or providing feedback, we’d love to have a one-hour online meeting with you.

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  1. M

    POP3: -ERR Unable to log on. Only one connection to a mailbox permitted at a time.

    We were also fucionado us the change log We have a Parallel 9.2 and W2008. We made the change in value with Regedit and we restarted ... and it worked. Simply, we had to do a little searching with regedit, because the key route was slightly different to the above cited...
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