I've once installed alienware theme and it changed all windows components.
but i uninstalled it afterwards....
the problem is the realtek audio control panel is not launching and it shows error as "HHCTRL.ocx has occupied memory that is allocated to user32.dll contact dll dealer for new dll file"

i've reinstalled realtek but it shows error even now.
wat shall i do now whether i ve to format my computer or any other way is there....
pls help me guys.....

Try to totally uninstall the control panel and driver, reboot (windows may or may not find a replacement driver when it comes up), let the dust settle, reboot again, and then install the cotrol panel.

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