This can be related to DEP data execution prevention on the PC and also the server.
On the server:
Right click Computer and select Properties.
Click Advanced system settings from right panel
Select Advanced tab.
Select Data Execution Prevention tab.
Click Add and browse to the ...mas90\launcher\ folder.
Select Launch32.exe click Open and Apply settings.
May need to reboot server for setting to take effect.
On the PC
Right click on ""This PC"" or My Computer and go to properties
Advanced Tab > Performance > Settings, then go to the Data Execution Prevention tab and add the Launch32.exe to the exceptions list.
This is a bit tricky as the options are to turn on for essential windows programs and services or turn on for all and add exceptions for multiple programs. If you turn this on you may need to add multiple exceptions to this list and that could be tedious. I'm not sure if there's a way to turn DEP off completely.
Good luck.