How to download and install a Microsoft Security Essentials update:
Check whether your version of Windows is 32-bit or 64-bit.In the table left, click on the link that will work for your version of Windows.
Save the file to your Desktop.
When the file has finished downloading, go to your Desktop and double-click the file (it will be called mpam-feX86.exe, or mpam-feX64.exe).
Follow the prompts to install the update.
Size: 129 MB
Release Date: February 10, 2017
Type of file: Exe
For 32-bitCheck whether your version of Windows is 32-bit or 64-bit.In the table left, click on the link that will work for your version of Windows.
Save the file to your Desktop.
When the file has finished downloading, go to your Desktop and double-click the file (it will be called mpam-feX86.exe, or mpam-feX64.exe).
Follow the prompts to install the update.
Size: 129 MB
Release Date: February 10, 2017
Type of file: Exe