Creo 4 Stop working after Windows 10 update 1903 with thunderbolt dock
With windows 10 update from 1809 to 1903, Creo 4 M40 doesn't start anymore (no error message), and Creo View 4.1 is unable to display 3Ds (Creo View starts and display the structure of the 3D models but doesn't display any 3D).
The computer used, a Laptop Dell Precision 3530 equipped with a Intel processor i5-8400H CPU at 2.5GH, Installed RAM 16.0GB & Integrated Intel UHD 630 Graphics processor, is connected to 2 Dell screens E2313H (1920x1080) through a Dell Universal Dock D6000 using a thunderbolt connection.
Creo 4 M40 and Creo View 4.1 with Windows 10 update 1903 can only start properly when disconnected from the dock station. Creo 4 M40 and Creo View 4.1 will continue to work properly when the computer is re-connected to the dock after being started undocked. Before the windows update 1903, Creo 4 M40 and Creo View 4.1 were starting and working properly with the Laptop and the 2 screens connected to the dock station.
Any idea of the source of the problem or clue for a solution without doing any regression in the drivers or windows update (IT security constrain - All drivers and Windows 10 shall be at the latest revision)?

