Can I activate Kaspersky Endpoint Security 10 for Windows with a key file from an older version?

This article concerns the following versions of Kaspersky Endpoint Security 10 for Windows:

• Service Pack 2 Maintenance Release 4 (version 10.3.3.304)
• Service Pack 2 Maintenance Release 3 (version 10.3.3.275)
• Service Pack 2 Maintenance Release 2 (version 10.3.0.6294)
• Service Pack 2 Maintenance Release 1 (version 10.3.0.6294)
• Service Pack 2 (version 10.3.0.6294)
• Service Pack 1 Maintenance Release 4 (version 10.2.6.3733)
• Service Pack 1 Maintenance Release 3 (version 10.2.5.3201)

You can activate Kaspersky Endpoint Security 10 for Windows with a key file from Kaspersky Endpoint Security 8 for Windows or Kaspersky Anti-Virus version 6.0.4.x.

Protection and control components of Kaspersky Endpoint Security 10 for Windows are available after activation.

To enable the encryption module, you must purchase a new key file.

Useful references

The scope of protection components in Kaspersky Endpoint Security 10 for Windows
Encryption in Kaspersky Endpoint Security 10 for Windows