General requirements
Operating system requirements
Operating system |
CPU |
Free RAM |
Restrictions |
|---|---|---|---|
Microsoft Windows 11 Home |
1 GHz or higher |
2 GB (for a 64-bit operating system) |
The following limitations apply when installing Kaspersky Internet Security on all versions of Microsoft Windows 11:
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Microsoft Windows 11 Enterprise |
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Microsoft Windows 11 Pro |
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Microsoft Windows 10 Home (versions: 1507, 1511, 1607, 1703, 1709, 1803, 1809, 1903, 1909, 2004, 20H2, 21H1, 21H2) |
1 GHz or higher |
1 GB (for 32-bit operating systems) or 2 GB (for 64-bit operating systems) |
The following limitations apply when installing Kaspersky Internet Security on Microsoft Windows 10:
32-bit operating systems are not supported in version 21H2. |
Microsoft Windows 10 Enterprise (versions: 1507, 1511, 1607, 1703, 1709, 1803, 1809, 1903, 1909, 2004, 20H2, 21H1, 21H2) |
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Microsoft Windows 10 Pro (versions: 1507, 1511, 1607, 1703, 1709, 1803, 1809, 1903, 1909, 2004, 20H2, 21H1, 21H2) |
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Microsoft Windows 8.1 (Service Pack 0 or later, Windows 8.1 Update) |
1 GHz or higher |
1 GB (for 32-bit operating systems) or 2 GB (for 64-bit operating systems) |
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Microsoft Windows 8.1 Pro (Service Pack 0 or later, Windows 8.1 Update) |
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Microsoft Windows 8.1 Enterprise (Service Pack 0 or later, Windows 8.1 Update) |
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Microsoft Windows 8 (Service Pack 0 or later) |
1 GHz or higher |
1 GB (for 32-bit operating systems) or 2 GB (for 64-bit operating systems) |
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Microsoft Windows 8 Pro (Service Pack 0 or later) |
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Microsoft Windows 8 Enterprise (Service Pack 0 or later) |
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Microsoft Windows 7 Starter (Service Pack 1 or later) |
1 GHz or higher
|
1 GB (for 32-bit operating systems) or 2 GB (for 64-bit operating systems)
|
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Microsoft Windows 7 Home Basic (Service Pack 1 or later) |
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Microsoft Windows 7 Home Premium (Service Pack 1 or later) |
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Microsoft Windows 7 Professional (Service Pack 1 or later) |
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Microsoft Windows 7 Ultimate (Service Pack 1 or later) |
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Microsoft Windows 7 Starter (Service Pack 1 or later) |
1 GHz or higher
|
1 GB (for 32-bit operating systems) or 2 GB (for 64-bit operating systems)
|
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Microsoft Windows 7 Home Basic (Service Pack 1 or later) |
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Microsoft Windows 7 Home Premium (Service Pack 1 or later) |
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Microsoft Windows 7 Professional (Service Pack 1 or later) |
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Microsoft Windows 7 Ultimate (Service Pack 1 or later) |
For the Web Anti-Virus, Anti-Banner, and Safe Money protection components to work, the Base Filtering Engine service must be running in the operating system.
Browser support
The following browsers support installing the Kaspersky Protection extension:
The following browsers support On-Screen Keyboard and scanning of encrypted connections:
The following browsers support Protected Browser mode:
Newer versions of browsers can be supported if the browser supports the corresponding technology.
Kaspersky Internet Security supports Google Chrome and Mozilla Firefox in 32-bit and in 64-bit operating systems.
Requirements for tablet computers
Requirements for netbooks