If an additional key has been added to Kaspersky Industrial CyberSecurity for Nodes and you remove the active key, the additional key automatically becomes the active key.
If you delete an added key, you can restore it by re-applying the key file.
To remove a key that has been added:
In the Application Console tree, select the Licensing node.
In the results pane of the Licensing node in the table containing information on added keys, select the key that you want to remove.
In the context menu of the line containing information on the selected key, select Remove.
Click the Yes button in the confirmation window to confirm that you want to delete the key.