Top 5 list of best free antivirus software in the world 2017

1: MICROSOFT SECURITY ESSENTIALS

Microsoft Security is an efficient and top ranked free antivirus which is able to provide protection from all kinds of malware, spyware and other harmful viruses. First version of this software was run only on Window XP, Vista and Window 7 but not on Window 8 and upper versions but after some time built 4.5 version which can be operated on window 8 but not on Window XP.

So this was also provided free of cost for all its users as this software has built according to the requirements of users by which they need. It was developed and created in November 2008 and this item received a positive and praised response for its users. It is of very light in weight which can be operated on any type of older machine without affecting the performance of it.