Your system is infected with W32.Rontokbro@mm virus
followings are the symtoms of this virus
1. when you try run-> msconfig, system restarts
2. when you try run -> regedit, "Registry Editing has been disabled by your system administrator" error
3. "Folder option" menu under tools has been removed.
4. if you open any window wich have following words in its title bar.. system will restart :
antivirus, norton, avg, exe, regedit, system, system configuration, or any known antivirus firms name.
So if you have not allready installed any updated antivirus on your system, it is not possible now to install it and remove the virus from your system
you can do this to remove the virus now
install any good antivirus (norton is good for this virus) and latest virus definition on an other computer
now attache the infected systems hard disk to this system and run a virus scan on all its partitions.
after removal of the infected files attach the hard disk back to the system and boot.
you will get an error message while loading desktop most prob.
kesenjanganSocial.exe not found
or
eksplorasi.exe not found
hit ok
this way you can remove the virus from your system but you have to do some modification in registry to enable "Folder option" in tools menu and to get rid of above error. remember registry editing has been disabled in your system
first do this and then if you want i will send you the script to enable the registry editing.