Action to perform automatically at Set time

You can use the Windows task scheduler for that purpose. See this answer here for some sample code:
http://stackoverflow.com/questions/2489999/how-can-i-schedule-tasks-in-a-winforms-app/2490142#2490142[^]
Or see these answers for more ideas how to solve your issue:
http://stackoverflow.com/questions/3243348/how-to-call-a-method-daily-at-specific-time-in-c[^]