This is the standard 20-digit code (format: XXXXX-XXXXX-XXXXX-XXXXX). In modern, cloud-connected environments, this is the preferred method. The Kaspersky software sends this code to the Kaspersky Lab activation server, which validates it and downloads the license terms to the machine. This requires an active internet connection.
Understanding which format to use depends on your network infrastructure: Activation Code Key File ( .key ) 20-character alphanumeric string File with .key extension Connectivity Requires internet for server verification No internet connection required Best For Cloud-based or internet-connected endpoints On-premise, isolated, or air-gapped networks Deployment Manual entry or via Kaspersky Security Center (KSC) Centralized deployment via KSC repository How to Obtain Your Key File kaspersky endpoint security key file
Your key file expires silently if you aren't careful. Set a calendar reminder 60 days before expiration. In KSC, you can configure to email all admins when a key has fewer than 30 days left. This requires an active internet connection
If you only have a 20-digit activation code, you can easily convert it into a key file for offline use: Visit the official Kaspersky Key File service . Enter your and email address. Complete the security captcha. In KSC, you can configure to email all