Microsoft Security Essentials for Windows XP 32/64-bit, Vista 32/64-bit & 7 32/64-bit.
For a silent install pops up a window and begins latest definitions download & a Quick Scan though with no restart.
Run: the_microsoft_security_essentials_setup_file.exe /s /runwgacheck
For no popup window include the /o switch.
Run: the_microsoft_security_essentials_setup_file.exe /s /runwgacheck /o
To uninstall silently:
For first version: “%ProgramFiles%\Microsoft Security Essentials\setup.exe” /x /s
For last version: “%ProgramFiles%\Microsoft Security Client\setup.exe” /x /s
August 16, 2013 at 2:50 PM
Here is the command to skip the security essentials OOBE:
“C:\Program Files\Microsoft Security Client\Setup.exe” /oobe /sqmoptin /m en-us