Still got the same error with version 5.4.2.0860What helped for me is
un-installing the WAN Miniport (IP) driver in the Device Manager under
Network adapters.Reboot your Desktop/Laptop.
Hello, We are still experiencing this problem with FortiClient version
5.4.0.0780 under Windows 10 (64bit).(never had this under Windows 7)
After deinstalling the client, reboot, and install again the problem is
solved for a couple of days.Then the s...