Launch Notepad (not wordpad), and copy and paste the contents of the code box below into a new text file.
Save it as file name: "fixme.reg" (not including the quotes). Save as file type: All files (*.*) and save it on your Desktop.
Code:
REGEDIT4
;
[HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\sharedtaskscheduler]
"{4233ac08-a2c4-4742-a0b4-83719613d62c}"=-
;
Leave that untill in safe mode, >
Fallow the instruction here for using Option two clean while your pc is in safe mode
http://siri.urz.free.fr/Fix/SmitfraudFix_En.php
while still in safe mode
double-click on the fixme.reg file you saved and click on the Yes button when it asks if you would like to merge the information. Once you get a successful message delete fixme.reg.
Post its report once back into normal mode C:\rapport.txt.
You shouldnt have more than one antivirus installed, uninstall all but one asap.