вот здесь возьми:
http://download-zone.org/5269
http://download-zone.org/5269
Download 10.1.5.5000 Client/Server 32bit ~30MB:New Build: Symantec AntiVirus CE 10.1 Maintenance Release 5
Symantec has released Symantec AntiVirus CE 10.1 Maintenance Release 5 (SAVCE 10.1 MR5). For detailed information about this update, see the release notes at:
http://service1.symantec.com/SUPPORT/ent-security.nsf/docid/2006050314483048
Symantec encourages you to download and install Symantec AntiVirus CE 10.1 MR5 if you are experiencing any of the problems that are fixed by this new build.