Hello Parth
I execute protection with checked the overlay support option and with unchecked the overlay support option.
Messages from sentinel envelope see below:
checked the overlay support option
0001 2016-09-14 16:21:50 Project АРМы-базовая версия-overlay-on.prjx loaded successfully
0002 2016-09-14 16:22:31 Windows - Starting Protection Process - C:/Users/Public/Documents/oper_vok.exe
0003 2016-09-14 16:22:31 The file contains unknown extender data. It will be removed (872)
0004 2016-09-14 16:22:37 Windows - Finished Protection Process - C:\Users\Programmer\Documents\SafeNet\Sentinel LDK 7.4\VendorTools\VendorSuite\Protected\oper_vok.exe
unchecked the overlay support option
0005 2016-09-14 16:22:42 Windows - Starting Protection Process - C:/Users/Public/Documents/oper_vok.exe
0006 2016-09-14 16:22:42 The file contains unknown extender data. It will be removed (872)
0007 2016-09-14 16:22:42 Warning : The file contains unknown extender data. Overlay Protection should be enabled.
0008 2016-09-14 16:22:48 Windows - Finished Protection Process - C:\Users\Programmer\Documents\SafeNet\Sentinel LDK 7.4\VendorTools\VendorSuite\Protected\oper_vok.exe
Now I will execute protected application for finding any problem.
Alexander