Steps to troubleshoot failed Symantec CBX Agent installations
Environment
Symantec CBX Agent
Microsoft Windows: All Supported Versions
Resolution
Confirm that all Required URLs are allowed in the environments firewall and/or proxy
Note: If the agent cannot connect to https://liveupdate.symantec.com, the base Endpoint Security Agent platform will install, but the agent UI and security components (Endpoint Security, Data Security, and Web Security) will fail.
Check C:\Users\<UserName>\AppData\Local\Temp\agentsetup.log for any errors
<UserName> = the logged on user at install time
Check c:\ProgramData\Broadcom\Endpoint Security Agent\logs\lux.log for any errors