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Press Release

Symantec Completes On Technology Acquisition

CUPERTINO, Calif. – Feb. 17, 2004 - Symantec Corp. (Nasdaq: SYMC), the world leader in Internet security, today announced that it has completed the acquisition of ON Technology Corp. As a result of the acquisition, ON Technology’s stock (Nasdaq: ONTC) ceased trading as of Friday, Feb. 13, 2004.

This acquisition will allow Symantec to provide a unified solution that will help customers create a secure enterprise infrastructure. ON Technology’s software distribution and configuration management capabilities will be a critical component to the end-to-end system Symantec is establishing to help customers build, manage, and protect their IT infrastructures.

About Symantec
Symantec is the world leader in providing solutions to help individuals and enterprises assure the security, availability, and integrity of their information. Headquartered in Cupertino, Calif., Symantec has operations in more than 40 countries. More information is available at www.symantec.com.

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