Microsoft Security Software is Essential antivirus software whose presence is eagerly awaited by many parties. The end of
this September (2009)
Microsoft released their antivirus products for free to enjoy all the circles. These products are recognized Penggratisan not to compete with large companies manufacture other antivirus like Norton or Kaspersky. Target market objectives by microsoft more to computer users who do not have anti-virus software at all. This concern is based on the
notabanenya Microsoft operation system as the largest provider in the world will be many viruses that attack personal computers. Microsoft therefore took the initiative to issue a free antivirus en masse in order to be enjoyed and used by everyone.