irrespective of their application or use all operating systems up to date have been subject
to security compromises or likewise failures
It isa fact that the majority of hacking tools, viruses, worms or Trojan horses are written for Windows, but this is merely due to the
fact that Windows occupy almost 90% of the global market .Microsoft is about to release
in October 2009 a new operating system called Windows 7 .It is estimated that only in