Installation instructions for Kaspersky Anti-Virus 21

Latest update: September 12, 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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