Problems accessing file shares on Windows Server 2008 64-bit running Symantec Endpoint Protection

http://service1.symantec.com/SUPPORT/ent-security.nsf/docid/2008100113145148?Open&seg=ent

Network resources on Win2008 serve cannot be accessed after installed SEP 11.0.
This article is the solution.

BTW, don't install Network component if you don't need.