General Requirements
Storage: 1500 MB of free disk space
Processor: Must support SSE2 instruction set
Internet Connection: Required for installation, activation, participation in the Kaspersky Security Network, and updates
Microsoft Internet Explorer: Version 8.0 or later (9.0+ recommended for My Kaspersky access)
Anti-Banner Component: Works with restrictions, recommended with Internet Explorer 9.0 or later
Microsoft Windows Installer: Version 4.5 or later
Microsoft .NET Framework: Version 4 or later
Webcam Protection: Only available for compatible webcam models
Hypervisor Protection: Not available on 32-bit operating systems
File System: FAT32 is not supported for installation
Operating System Requirements
Processor: 1 GHz or faster
Memory (RAM):
1 GB (32-bit systems)
2 GB (64-bit systems)
Supported Operating Systems:
Windows 7: Starter, Home Basic, Home Premium, Professional, Ultimate (SP0 or later)
Windows 8 / 8.1: Home, Pro, Enterprise (SP0 or later, including Windows 8.1 Update)
Windows 10:
Home, Pro, Enterprise (versions 1507, 1511, 1607, 1703, 1709, 1803, 1809, 1903, 1909, 2004, 20H2, 21H1)
Windows 10 modern UI mode is not supported
For detailed compatibility with Windows 10, refer to the official Kaspersky support page.
System Requirements for Mac OS
General Requirements:
1 GB of RAM
400 MB available disk space for downloading the application
900 MB available disk space for installing the application
Operating Systems:
macOS 10.12 (Sierra), macOS 10.13 (High Sierra), macOS 10.14 (Mojave), macOS 10.15 (Catalina)
macOS 12, 13, 14, or 15
Supported Browsers
Browsers supporting the Kaspersky Protection Extension:
Microsoft Edge (Chromium-based): Version 77.0.235.25+
Microsoft Internet Explorer: 8.0–11.0*
Mozilla Firefox: 52.x–65.x+
Mozilla Firefox ESR: 52.x–60.x+
Google Chrome: 48.x–72.x+
Internet Explorer 8.0–11.0 in Windows 10’s modern UI is not supported.
Browsers supporting On-Screen Keyboard, Secure Keyboard Input, and Encrypted Connections Scanning:
Microsoft Edge (Chromium-based): 77.0.235.25+
Microsoft Internet Explorer: 8.0–11.0*
Mozilla Firefox: 52.x–65.x+
Mozilla Firefox ESR: 52.x–60.5+
Google Chrome: 48.x–68.x+
Browsers supporting Protected Browser Mode:
Microsoft Edge (Chromium-based): 77.0.235.25+
Microsoft Internet Explorer: 8.0–11.0*
Mozilla Firefox: 52.x–65.x+
Mozilla Firefox ESR: 52.x–60.x+
Google Chrome: 48.x–72.x+
Yandex Browser: 18.3.1–19.0.3+ (with limitations)
Support for newer versions of Chrome, Firefox, and Edge is possible but not guaranteed.
Email Client Compatibility
Mail Anti-Virus & Anti-Spam Supported In:
Microsoft Office Outlook 2003, 2007, 2010, 2013, 2016
Not Supported:
Windows Live Mail (Windows 7)
Windows Mail (Windows 10 built-in client)
Tablet Requirements
OS: Windows 8, 8.1, 10
Processor: Intel Celeron 1.66 GHz or faster
Memory (RAM): 1000 MB
Netbook Requirements
Processor: Intel Atom 1600 MHz or faster
Memory (RAM): 1024 MB
Display: 10.1-inch screen, 1024×600 resolution
Graphics: Intel GMA 950 or later