This guide provides a detailed walkthrough for activating KES 11, covering both centralized management and local installation methods, updated for 2026 standards. Prerequisites for License Activation

Navigate to the Kaspersky installation directory (default path):

If an active license already exists, the new key will be added as a "Reserve Key" and will take over upon expiration of the current one.

Using the setup.exe with specific parameters allows the administrator to embed the license key directly into the install string.

In KSC, ensure the Network Agent is running on the target machine; otherwise, the server cannot "push" the license task.

For automated scripts, remote PowerShell sessions, or headless servers, you can install the license key using the command line interface tool ( avp.com ). Open the Command Prompt as an .