Free PC Software to Download - Microsoft Security Essentials Definition Update 2016 Free Download Full Setup Latest Version with Serial Key, Activation Code, Product Key, License Number

Microsoft Security Essentials Definition Update 2016 Free Download : Microsoft Security Essentials update is a package containing the latest virus definitions for the Antivirus designed by Microsoft. With the help of Security Essential, you can make your computer protected at all times along with keeping it virus free. The latest updates will stimulate the antivirus and make it work on the latest threats developed around the world. These updates will automatically be deployed on your computer if it is connected to the Internet. Well, if not, then download these latest updates from the button below and update your Security Essential with ease. Microsoft Security Essentials Definition Update 2016 is available for free download on

New Features of Microsoft Security Essentials Definition Update 2016 :
  1. Best antivirus - Light and Easy to use.
  2. Simple yet intuitive interface.
  3. Not very much tech savvy. Normal person can make use of easily.
  4. Automatic update to latest virus definition.
  5. Various scanning methods. 
  6. Real time protection.
  7. Detect latest virus threats quickly.

Total Download Size : 140 MB

License : Free

How to Install: Run the file. Follow the instructions thereon.

Developers : Microsoft Official Page

How to Install the software on PC:
  1. Once, the file is downloaded on your computer.
  2. Double Click on it and follow the instructions thereon.
  3. Please wait for the moment till the update process finishes.
  4. ONce, done, run the Security Essential and check whether it has been updated.
  5. That't it. Enjoy...

Free Download Microsoft Security Essentials Definition Update 2016 Direct Link Offline Setup:

Download Full Setup (for new installation)