hi…i have already installed avast 6 an registered my avast…when windows starts avast gadget appears on the desktop automatically…i have uninstalled the gadget but every time windows starts the gadget appears…how can i make this gadget disappear?please help… 
Control panel → Programs and Features → avast! → Change → uncheck the box “avast! gadget” click Next and OK your way out and reboot. It shouldn’t reappear.