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  • DesktopOne v1.3.1 for Windows View release notes

    Free Download
    Using 64-bit Outlook 2010? Download DesktopOne here
    • Supported Windows Versions: Vista (SP2 or higher), XP (*SP3 or higher, 32-bit), Windows 7.
    • Supported Mail Clients: Outlook 2002*/2003/20072010*, Windows Mail, Outlook Express, Thunderbird 3.0 or higher, IMAP/POP.

    *Supported versions of Outlook 2010: Office Home and Business/Professional (installed from a DVD/CD) 32-bit, 64-bit.
    *For Outlook XP 2002 you need to be running Windows XP SP3.

Partner Products

  • Immunet Protect for WindowsGo to download site

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    • Supported Windows Versions: 2000, XP, Vista, Windows 7
    • Supported Outlook Versions: 2002-2007

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Download Cloudmark Desktop Legacy Versions (available for Pro users only)

  • Desktop for Outlook v5.3.6 for Windows

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    • Supported Windows Versions: 2000, XP, Vista, Windows 7
    • Supported Outlook Versions: 2002-2007

  • Desktop for Outlook v5.2.2 for Windows

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    • Supported Windows Versions: 2000, XP, Vista
    • Supported Outlook Versions: 2000

  • Desktop for Outlook v4.3.3 for Windows

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    • Supported Windows Versions: 98, NT
    • Supported Outlook Versions: 2000-2002

  • Desktop for Mozilla Thunderbird v1.0 for Mac

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    • Supported Mac Versions: OSX
    • Supported Mozilla Thunderbird Versions: 1.5, 2

  • Desktop for Mozilla Thunderbird v1.0 for Windows

    Download
    • Supported Windows Versions: 2000, XP, Vista
    • Supported Mozilla Thunderbird Versions: 1.5, 2

  • Desktop for Outlook Express v3.3.1 for Windows

    Download
    • Supported Windows Versions: XP, 2000
    • Supported Outlook Versions: Outlook Express

  • Desktop for Outlook Express v2.8.1 for Windows

    Download
    • Supported Windows Versions: 98, NT
    • Supported Outlook Versions: Outlook Express

  • Desktop for Windows Mail v1.0 for Windows

    Download
    • Supported Windows Versions: Vista
    • Supported Windows Mail Versions: All

Additional System Requirements

  • For Windows Vista, you must be running SP2 or higher.
  • For Windows XP, you must be running SP3 (32-bit only) or higher, as well as the 2.0 .NET Framework.
  • For Windows 2000, you must be running SP4 or higher.
  • For Outlook 2010, you must be running the 4.0 .NET Framework.

    *Supported versions of Outlook 2010: Office Home & Business (installed from a DVD/CD) 32-bit, Professional (installed from a DVD/CD) 32-bit, 64-bit.