If Kaspersky Endpoint Agent 3.8 is installed on a device with a previous version of Kaspersky Endpoint Agent, all the data that can be migrated is saved and used during Kaspersky Endpoint Agent 3.8 installation, and the previous version of the application is automatically uninstalled.
If Endpoint Sensor version 3.6.X is installed and used on the device as part of Kaspersky Endpoint Security, it is recommended to disable Endpoint Sensor before installing Kaspersky Endpoint Agent in order to avoid possible conflicts between the applications.
When updating a previous version of Kaspersky Endpoint Agent, protected by the password, you must pass this password to the installer by one of the following ways:
UNLOCK_PASSWORD
key.