Users have several paths for installing a license key, depending on their environment's scale and network connectivity. Activation Wizard (Local Interface) Activation Code

This method is useful for IT admins scripting installations or deploying via Group Policy/GPO.

Note: This command is typically run from the KES installation directory ( C:\Program Files (x86)\Kaspersky Lab\KES 11 ). How to Install an Additional (Renewal) Key

Are you deploying this across or just a single standalone computer ? Do you have an activation code or a .key file ?

Logs to check:

High-level options

Enter your 25-character code into the text fields.

Click Browse , navigate to the directory containing your valid .key file, select it, and click Open .

If you are using an activation code, the target machine or the KSC server must have internet access to reach Kaspersky activation servers. Method 1: Local Installation on an Individual Machine

Method 2: Centralized Installation via Kaspersky Security Center (KSC)

This method allows you to deploy a license to multiple managed computers simultaneously. Add License to Repository Kaspersky Security Center Navigate to Application Management Kaspersky Lab licenses . You can use an activation code (requires internet) or a (.key extension). Check the option Automatically deploy key to managed computers

Execute the registration command based on your license type: avp.com license /add XXXXX-XXXXX-XXXXX-XXXXX Use code with caution. Using a Key File: avp.com license /add C:\path\to\your\file.key Use code with caution. Press Enter to apply the key. Troubleshooting Common Activation Errors

Method 2: Centralized Installation via Kaspersky Security Center (KSC)