Here are the events logged:
Log Name: Application
Source: MsiInstaller
Date: 3/30/2010 11:14:47 AM
Event ID: 11707
Task Category: None
Level: Information
Keywords: Classic
User: MININT-SUBLE4C\Administrator
Computer: MININT-SUBLE4C
Description:
Product: Symantec Endpoint Protection -- Installation operation completed successfully.
Log Name: Application
Source: MsiInstaller
Date: 3/30/2010 11:14:47 AM
Event ID: 1033
Task Category: None
Level: Information
Keywords: Classic
User: MININT-SUBLE4C\Administrator
Computer: MININT-SUBLE4C
Description:
Windows Installer installed the product. Product Name: Symantec Endpoint Protection. Product Version: 11.0.5002.333. Product Language: 1033. Manufacturer: Symantec Corporation. Installation success or error status: 0.
Log Name: Application
Source: MsiInstaller
Date: 3/30/2010 11:14:47 AM
Event ID: 1042
Task Category: None
Level: Information
Keywords: Classic
User: SYSTEM
Computer: MININT-SUBLE4C
Description:
Ending a Windows Installer transaction: C:\Users\Administrator\AppData\Local\Temp\Symantec\Symantec AntiVirus.msi. Client Process Id: 1860.
Those are all the MSI installer events posted. There are a few events logged after that which just state that Symantec Endpoint Protection started successfully and then a few events showing it entering some registry information. No failures that I can see.