Which version (32-bit or 64-bit) of ESET Smart Security or ESET NOD32 Antivirus should I download?
KB Solution ID: SOLN523|Last Revised: September 09, 2009

To determine which version of the product you should download, first determine whether you have a 32-bit or 64-bit operating system. To do this, follow the steps for your operating system.

ESET Knowledgebase Video
To watch a video of the steps below, click here. Please make sure that you have the latest version of Adobe Flash Player.

 

Windows XP

  1. Click Start, right-click My Computer and select Properties from the context menu.

    If you have a 64-bit version operating system: Microsoft Windows XP x64 Edition Version appears under System.

    If you have a 32-bit version operating system: Microsoft Windows XP Version [Year] appears under System.

Windows Vista

  1. Click Start  and right-click Computer. Click Properties from the context menu.

    If you have a 64-bit version operating system: 64-bit Operating System appears for the System type under System.

    If you have a 32-bit version operating system: 32-bit Operating System appears for the System type under System.


NOTE: Unless you have purchased a high-end gaming or graphics computer, your operating system is likely 32-bit. The vast majority of home users have 32-bit operating systems.

Click here to visit the download page for Home users.

Click here to visit the download page for Business users.

 

 

Please click the image below for a quick video tutorial:

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Related:

Is ESET NOD32 Antivirus a native 64-bit application?

Is ESET NOD32 Antivirus compatible with Microsoft Windows Vista?

I received the error message 'This installation package is not supported by this processor type - contact the vendor' What should I do?


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