• 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.

installing plesk

1603 is common msi error. Look at event in the EventViewer from MSI Installer. There is usually close to the event from 1603 is an most detailed error description.
You also need to look at autoinstaller log in the place where is written about 1603 or slightly above.
Contact Support Team if you can't find more detailed description of error in logs. They will check and fix it directly on your server.
 
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