.Net application in windows form, on a standalone system running on win8 / win10. application(in PC) needs to connect to an embedded board(atmega128) through USB cable. Read data coming from the Board and take the same as Input to the application. process the data and show results. the application needs Database, and it will be installed on one Desktop alone.( create exe file). it will have 1 super user, 2 admin, and max 30 users.