Hi Neil,
How are you?
I successfully implemented the Auto closure feature :-). Your suggestions helped me a lot. Thanks for your guidance. Hope in future we will have more discussions.
Are you working as a professional Software Developer or running your own company?

Regards,
Somesh

>Somesh,
>
>You can use the Platform SDK GetLastInputInfo api call to help you do this, an example of which can be found here.
>
>http://www.experts-exchange.com/Databases/FoxPro/Q_21053578.html#11515770
>
>Raymond Chen (MS) has an interested article on his blog about its use in the Windows Balloon Tip notification system.
>
>http://weblogs.asp.net/oldnewthing/archive/2005/01/10/349894.aspx
>
>HTH
>Neil