Microsoft Security Essentials

Provides real-time protection for home or small business PCs, against viruses, spyware, and other malicious software

NEW: MICROSOFT SECURITY ESSENTIALS 4.9.218.0

May 31st, 2016

Microsoft Security Essentials 4.9.218.0
Provides real-time protection for home or small business PCs, against viruses, spyware, and other malicious software

• Start the Windows Update service if stopped
• Choose the installer for Security Essentials, based on the OS architecture
• Install Security Essentials
• Choose the installer for antivirus and antispyware definitions, based on the OS architecture
• Install antivirus and antispyware definitions
• Choose the installer for Network Inspection System updates, based on the OS architecture
• Install Network Inspection System updates

Command line arguments
<none> - Minimally interactive install
/u - Unattended install
/s - Silent install

Exit codes
Common exit codes