What is the fine-grained topic of the following text: For a company that does a lot of enterprise business with its eTrust line of security offerings, Computer Associates has maintained a user-friendly interface for its rebranded eTrust PestPatrol 2005 Anti-Spyware (the company acquired PestPatrol this past summer). Only return the topic.
eTrust PestPatrol 2005 Anti-Spyware by Computer Associates