I have a requirement where an application which is run by windows service to be executed on specific days in a week(Sunday through Saturday). These days should be stored in a config file and can be changed by user at any time.
Can you please point to right direction in achieving this. Please let me know if you need any clarification on this.
If You are in Windows environment, then you can use Windows Task Scheduler.
The following is for Windows XP, but the instructions are almost the same for other versions of Windows
http://support.microsoft.com/kb/308569