Before upgrading Kaspersky Endpoint Security for Windows to 11.11.0 version, please read the following information: https://support.kaspersky.com/help/KESWin/ReleaseNotes/11.11.0/en-US/Release_notes_kes.htm.
If you are using Kaspersky Update Utility to update databases and application modules, enable Kaspersky Endpoint Security for Windows 11.11.0 in the utility settings.