Branching to a new discussion due to different operating system.
Sorry for a delayed response.
As you mentioned that the applications are crashing, how often does this happen? Did you try disabling the firewall?
Let us know if are still facing the same issue, feel free to follow up. You may also Contact Customer Care for help.
I speak with Contact Customer and find the solution : Apple make session of work fragile.
So, I just repare my harddisk and install again the Creative Cloud Desk and perfect.