If you have a new activation code, you can often convert it into a key file via the Kaspersky CompanyAccount portal to facilitate deployment across multiple endpoints. How to Add a New Key File in Kaspersky Security Center
Click on the or Licensing link located in the bottom-right corner of the main window. Click the Activate application or Add key button.
To activate a , you typically use the Kaspersky Security Center to distribute the license across your network or apply it locally to a specific machine. 1. Adding a Key File to Kaspersky Security Center
) used to activate the product directly or generate a key file. kaspersky endpoint security key file new
For IT administrators managing dozens or hundreds of endpoints, Kaspersky Security Center (KSC) is the central command hub. KSC allows for the centralized distribution of keys to client devices, monitoring their usage, and automating license renewals.
For isolated workstations, remote servers, or small offices without a centralized KSC server, you can apply the key file directly via the local graphical user interface (GUI) or the command line. Method 1: Using the Kaspersky Local GUI
The Kaspersky Endpoint Security key file is a foundational element for any organization deploying this powerful security suite, especially in air-gapped or centrally managed environments. While modern activation methods like activation codes are convenient for online activation, the key file remains indispensable for deploying reserve licenses, managing offline systems, and ensuring a smooth, continuous protection lifecycle. By understanding how to obtain new key files, apply them via command line or GUI, and resolve common errors, you can maintain a resilient and fully operational security posture across your entire network. If you have a new activation code, you
Run the task to push the new key file to your selected endpoints. How to Install a New Key File Locally on an Endpoint
One crucial advantage of the key file over the activation code is the management of . A reserve key becomes active when the existing active license expires or is deleted, ensuring continuous, uninterrupted protection. A reserve key can only be added using a key file; it cannot be added using a standard activation code . This makes the key file indispensable for high-availability environments where licensing expiration cannot be allowed to disrupt security operations.
Adding a key to the key storage of Kaspersky Security Center To activate a , you typically use the
If you have purchased a renewal or a new subscription and only received a 20-digit activation code, you must convert it into a .key file.
| Error Message | Possible Cause | Solution | | :--- | :--- | :--- | | | You are trying to use a key file meant for a different Kaspersky product or an older version. | Double-check the CompatibilityList.txt file that came with your key file. Ensure you downloaded the correct key for "Kaspersky Endpoint Security." | | "Key is not valid" | The license associated with the key has expired, or the system date is incorrect. | Verify your computer's date and time settings. If correct, the license has expired, and you need a new key file. | | "Denylist of keys corrupted" | The list of blocked keys was corrupted during a database update. | Run the Update task first. If that fails, generate a new key file via the portal and reactivate. | | Key file does not work on Subscription License | Cannot generate a key file for auto-renewing subscriptions. | Subscription licenses must be activated using the activation code, not a key file. | | Error sending request to activation server" | There is an internet connectivity issue or a proxy server configuration error. | Check your network settings and proxy configurations. Wait 1-2 hours and retry. |