Kaspersky Internet Security

21.3.10.391 Internet protection app for Windows

Sven Sorensen

Review: Security suite that provides protection against malware, viruses and other online threats while browsing the Internet.

Shareware Internet security software download, reviewed by Sven Sørensen
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Trusted Internet Security Software.

Kaspersky® Internet Security provides you with the same proven anti-virus protection as Kaspersky Anti-Virus together with additional features including Parental Control, a personal firewall, an anti-spam filter, Privacy Control and more.

Compatibility and License

This download is licensed as shareware for the Windows operating system from antivirus and can be used as a free trial until the trial period ends (after an unspecified number of days). The Kaspersky Internet Security 21.3.10.391 demo is available to all software users as a free download with potential restrictions and is not necessarily the full version of this software.

What version of Windows can Kaspersky Internet Security run on?

Kaspersky Internet Security can be used on a computer running Windows 11 or Windows 10. Previous versions of the OS shouldn't be a problem with Windows 8 and Windows 7 having been tested. It comes in both 32-bit and 64-bit downloads.

Other operating systems: The latest Kaspersky Internet Security version from 2024 is also available for Android. These are often available from the app store.

Filed under:
  1. Kaspersky Internet Security Download
  2. Internet Security Software
Kaspersky Internet Security has been picked by our editors as excellent.
Kaspersky Internet Security has been tested for viruses and malware.
We have tested Kaspersky Internet Security 21.3.10.391 against malware with several different programs. We certify that this program is clean of viruses, malware and trojans.