By default, control rules for applications that have not been started in 60 days are deleted automatically. You can change the storage duration for control rules for unused applications or disable the automatic deletion of rules.
In the left part of the window, in the Advanced Threat Protection section, select Host Intrusion Prevention.
In the right part of the window, the settings of the Host Intrusion Prevention component are displayed.
Do one of the following:
If you want Kaspersky Endpoint Security to delete control rules of unused applications, select the Delete control rules for applications that are not started for more than check box and specify the relevant number of days.
To disable the automatic deletion of control rules of unused applications, clear the Delete control rules for applications that are not started for more than check box.