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4. Symantec Virus Definitions & Security Updates (64-bit) Download

Update Symantec virus definitions and antivirus products.

Symantec Virus Definitions & Security Updates (64-bit) Editor's review

Download this file for the latest in virus detection and repair. Use the v5i64 executable file for 64-bit client installations only if you are using one of the supported products that are listed below:

Norton AntiVirus / Norton Internet Security (later than 2012, up to version 22.6.x.x) for 64-bit OS onlyNorton AntiVirus / Norton Internet Security 2008/2009/2010/2011/2012 for 64-bit OS onlyNorton 360 (later than 6.0, up to version 22.6.x.x) for 64-bit OS onlyNorton 360 version 2.0/3.0/4.0/5.0/6.0 for 64-bit OS onlyNorton Security (up to version 22.6.x.x)Norton Security with Backup (up to version 22.6.x.x)Symantec Endpoint Protection 12.1 for 64-bit OS onlySymantec Endpoint Protection 12.1.2 and later for 64-bit OS onlySymantec Protection Engine 7.x for Windows (64-bit)

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