problem with cucusoft netguard

hi !
i have one problem with CIS
when i installed cucusoft netguard , after restarting , windows can not loged on but when i reinstalll CIS , windows loged on successfuly
plz help me ?

The log is helping you to determine the problem.
What does it say?
Defense+ or firewall log.

Does the program get sandboxed by cis?