A key file is a file with the .key extension that you receive from Kaspersky. Key files are designed to activate the application by adding a license key.
The key file is sent to the email address that you specified after purchasing Kaspersky Anti Targeted Attack Platform or after ordering Kaspersky Anti Targeted Attack Platform with the NFR license type.
You do not need to connect to Kaspersky activation servers in order to activate the application with a key file.
You can recover a key file if it is accidentally deleted. You may need a key file to register with Kaspersky CompanyAccount.
To recover a key file, you must do one of the following: