Installation instructions for Kaspersky Anti-Virus 21

Latest update: February 08, 2023 ID: 15407

Before installation:

  • Check if your computer meets system requirements. See Online Help for more information.
  • Check whether any applications installed on your computer are incompatible with Kaspersky Anti-Virus. We recommend removing all incompatible software to ensure that Kaspersky Anti-Virus works correctly. 
  • Close all running applications.

How to install Kaspersky Anti-Virus from the installation file


How to install Kaspersky Anti-Virus through the command line


How to use the application on multiple devices


Post-installation recommendations


What to do in case of installation errors

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