Provide the hardware IDs of the device so we can identify the device:

http://dellwindowsreinstallationguide.com/downloading-drivers-checking-hardware-ids-and-downloading-and-installing-dell-system-drivers-in-the-correct-order/checking-hardware-ids-in-the-device-manager/

ok ,,here is the picutre of harware's ids

From here its an Alienware onscreen display driver:

http://en.community.dell.com/owners-club/alienware/f/3746/t/19578808

From here the Inspiron mini battery meter application:

http://en.community.dell.com/support-forums/laptop/f/3518/t/19317551

You said you have an Inspiron 1018 so its likely to be the battery meter:

http://downloads.dell.com/published/pages/inspiron-mini1018.html

Ensure you have all the applications installed for the wireless switch, the function keys, the caps locks indicator or the battery meter application.