Symantec Endpoint Protection client
The .msi options are taken from the "Installation Guide for Symantec(TM) Endpoint Protection and Symantec Network Access Control".
The %SOFTWARE%\symantec folder contains all files from the SEP folder.
<package id="symantec"
name="Symantec Endpoint Protection client"
revision="11"
reboot="false"
priority="1">
<check type="uninstall" condition="exists" path="Symantec Endpoint Protection" />
<install cmd='msiexec.exe /i "%SOFTWARE%\symantec\Symantec Antivirus.msi" ADDLOCAL=Core,SAVMain,PTPMain,COHMain,ITPMain REBOOT=ReallySuppress /qn /l*v %TEMP%\symantec.log' />
<remove cmd='msiexec.exe /I{2EFCC193-D915-4CCB-9201-31773A27BC06} /qn' />
</package>
I use this
<package id="symantec"
name="Symantec Endpoint Protection client"
revision="12"
reboot="false"
priority="1">
<check type="uninstall" condition="exists" path="Symantec Endpoint Protection" />
<install cmd='msiexec.exe /i "%SOFTWARE%\AntivirusProgram\Symantec_Endpoint_Protection_12.1_Win32-bit_Client_EN\sep.msi" REBOOT=ReallySuppress /qn /l*v %TEMP%\symantec.log' architecture="x86"/>
<install cmd='msiexec.exe /i "%SOFTWARE%\AntivirusProgram\Symantec_Endpoint_Protection_12.1_Win64-bit_Client_EN\Sep64.msi" REBOOT=ReallySuppress /qn /l*v %TEMP%\symantec.log' architecture="x64"/>
<remove cmd='msiexec.exe /I{87C925D6-F6BF-4FBD-840B-53BAE2648B7B} /qn' />
</package>
Also see http://www.symantec.com/business/support/index?page=content&id=TECH102668
Uninstall without password prompt see: http://andrewblock.net/2011/03/07/how-to-uninstall-symantec-endpoint-protection-11-without-the-uninstall-password/