Downloads

OPERATING SYSTEMS

WINDOWS

LINUX


FREE SOFTWARES(BASIC)

CLICK HERE


INSTITUTE LICENSE SOFTWARES

CLICK HERE


Download Microsoft Security Essentials

Antivirus Setup

Select your version
Windows Vista/Windows 7 32-bit
Windows Vista/Windows 7 64-bit


Manually download the latest updates

If you need to get the latest updates available, you can download and install them from here.
the latest definitions are 1.213.1990.0, dated Jan 7, 2016 4:0 AM UTC
To download these updates:
  1. Check whether your version of Windows is 32-bit or 64-bit.
  2. In the table below, right-click on the link that will work for your version of Windows and choose Save target as... or Save link as...
  3. When the file has finished downloading, double-click the file .
  4. Follow the prompts to install the update.

latest updates for Microsoft Security Essentials and Windows Defender

Antivirus Updates
Antivirus and antispyware definitions (choose either 32-bit or 64-bit depending on your computer)
Microsoft Security Essentials 32-bit |  64-bit
Windows Defender in Windows 8.1 32-bit |  64-bit