What do you use to protect yourself against hackers, viruses and spyware?
Try an online scan at http://housecall.trendmicro.com
then download and install Ewido (http://www.ewido.net ), and let it remove anything it finds.
Recently several things have disappeared from my computer.
First, the right click function on the Desk Top, it's icons and the Tool Bar. No longer calls up anything. I need to know the regedit settings, if that is the problem.
Next, my Shut Down and Log Off have disappeared from my Start menu.
Finally, System Restore will not start.