Kaspersky Endpoint Security 12.9 for Windows

Hardware and software requirements

To ensure proper operation of Kaspersky Endpoint Security, your computer must meet the following requirements:

Minimum general requirements:

  • 2 GB of free disk space on the hard drive;
  • CPU:
    • Workstation: 1 GHz;
    • Server: 1.4 GHz;
    • SSE2 Instructions support.

    Arm architecture is not supported.

  • RAM:
    • Workstation (x86): 1 GB;
    • Workstation (x64): 2 GB;
    • Server: 2 GB;
    • Server to install the application with a built-in agent for integration with Kaspersky Anti Targeted Attack Platform: 8 GB.

Workstations

Supported operating systems for workstations:

  • Windows 7 Home / Professional / Ultimate / Enterprise Service Pack 1 or later;
  • Windows 8 Professional / Enterprise;
  • Windows 8.1 Professional / Enterprise;
  • Windows 10 Home / Pro / Pro for Workstations / Education / Enterprise / Enterprise multi-session;
  • Windows 11 Home / Pro / Pro for Workstations / Education / Enterprise.

Windows operating systems starting with version 11 24H2 support the UDP Receive Segment Coalescing Offload (URO) technology. The technology is enabled by default if a compatible network card and drivers are installed on the computer. Disabling URO on a user's computer can significantly reduce the performance of the application.

Kaspersky Endpoint Security cannot be installed on Microsoft Windows 7 without installed operating system updates: KB4490628 (March 12, 2019) and KB4474419 (September 23, 2019). For detailed information, refer to the Technical Support Knowledge Base.

For details about support for the Microsoft Windows 10 operating system, please refer to the Technical Support Knowledge Base.

For details about support for the Microsoft Windows 11 operating system, please refer to the Technical Support Knowledge Base.

Servers

Kaspersky Endpoint Security supports core components of the application on computers running the Windows operating system for servers. You can use Kaspersky Endpoint Security for Windows instead of Kaspersky Security for Windows Server on servers and clusters of your organization (Cluster Mode). The application also supports Server Core mode (see known issues).

Supported operating systems for servers:

  • Windows Small Business Server 2011 Essentials / Standard (64-bit);

    Microsoft Small Business Server 2011 Standard (64-bit) is supported only if Service Pack 1 for Microsoft Windows Server 2008 R2 is installed.

  • Windows MultiPoint Server 2011 (64-bit);
  • Windows Server 2008 R2 Foundation / Standard / Enterprise / Datacenter Service Pack 1 or later;
  • Windows Web Server 2008 R2 Service Pack 1 or later;
  • Windows Server 2012 Foundation / Essentials / Standard / Datacenter (including Server Core mode);
  • Windows Server 2012 R2 Foundation / Essentials / Standard / Datacenter (including Server Core mode);
  • Windows Server 2016 Essentials / Standard / Datacenter (including Server Core mode);
  • Windows Server 2019 Essentials / Standard / Datacenter (including Server Core mode);
  • Windows Server 2022 Standard / Datacenter / Datacenter: Azure Edition (including Server Core mode);
  • Windows Server 2025 Standard / Datacenter.

Kaspersky Endpoint Security cannot be installed on Microsoft Windows Server 2008 R2 without installed operating system updates: KB4490628 (March 12, 2019) and KB4474419 (September 23, 2019).

For details about support for the Microsoft Windows Server 2016 and Microsoft Windows Server 2019 operating systems, please refer to the Technical Support Knowledge Base.

For details about support for the Microsoft Windows Server 2022 operating system, please refer to the Technical Support Knowledge Base.

Unsupported operating systems for servers:

  • Windows Server 2003 Standard / Enterprise / Datacenter SP2 or later;
  • Windows Server 2003 R2 Foundation / Standard / Enterprise / Datacenter SP2 or later;
  • Windows Server 2008 Standard / Enterprise / Datacenter SP2 or later;
  • Windows Server 2008 Core Standard / Enterprise / Datacenter SP2 or later;
  • Microsoft Small Business Server 2008 Standard / Premium SP2 or later.

Virtual platforms

Requirements for the virtual machine for application operation in standard mode:

  • VMware Workstation 17.6.1;
  • VMware ESXi 8.0d;
  • Microsoft Hyper-V Server 2022;
  • Citrix Virtual Apps and Desktops 7 2402 LTSR;
  • Citrix Provisioning 2402 LTSR;
  • XenServer 8.

See the Kaspersky Security for Virtualization Light Agent Help for virtual machine requirements to run the application in the Light Agent mode.

Terminal servers

Supported terminal server types:

  • Microsoft Remote Desktop Services based on Windows Server 2008 R2 SP1;
  • Microsoft Remote Desktop Services based on Windows Server 2012;
  • Microsoft Remote Desktop Services based on Windows Server 2012 R2;
  • Microsoft Remote Desktop Services based on Windows Server 2016;
  • Microsoft Remote Desktop Services based on Windows Server 2019;
  • Microsoft Remote Desktop Services based on Windows Server 2022;
  • Microsoft Remote Desktop Services based on Windows Server 2025;

Kaspersky Security Center support

Kaspersky Endpoint Security supports operation with the following versions of Kaspersky Security Center:

  • Kaspersky Security Center 14
  • Kaspersky Security Center 14.1
  • Kaspersky Security Center 14.2
  • Kaspersky Security Center Linux 14.2
  • Kaspersky Security Center Linux 15
  • Kaspersky Security Center Windows 15.1
  • Kaspersky Security Center Linux 15.1
  • Kaspersky Security Center Linux 15.2
  • Kaspersky Security Center Linux 15.3