New users: Please make sure that you have the username and password that came with your order.
Existing user upgrades: If you already have a valid license for an earlier version of ESET Smart Security or ESET NOD32 Antivirus, you can upgrade to the latest version for free. Simply download the latest software and install it on your computer. It offers improved performance and it ensures you're protected against the latest threats. Please make sure that you have your existing username and password available.
Important:
Before installing, we recommend uninstalling your current protection (including older versions of ESET software), to ensure a smooth transition. Click here to access the list of uninstallers for common antivirus programs.
Home PC Users (32/64-bit)
ESET Smart Security 5
Microsoft® Windows® 7/Vista/Home Server/XP/2000
Version: 5.0.95, File size: 59 MB, Manual, Quick Start Guide, Changelog
ESET NOD32 Antivirus 5
Microsoft® Windows® 7/Vista/Home Server/XP/2000
Version: 5.0.95, File size: 53.1 MB, Manual, Quick Start Guide, Changelog
Note:
You will be downloading the ESET Live Installer (1 MB) utility which will guide you through the installation and activation of your ESET security product. Click here if you need to download the Offline Installer.
Home Mac Users (32/64-bit)
ESET Cybersecurity for Mac
Mac OS X 10.7.x (Lion), Mac OS X 10.6.x (Snow Leopard), Mac OS X 10.5.x (Leopard)
Version: 4.0.76, File size: 43.8 MB, Manual, Quick Start Guide, Changelog
Home PC Users (Previous releases)
ESET Smart Security 4.2
Microsoft® Windows® 7/Vista/Home Server/XP/2000
Version: 4.2.71.2, File size: 46.49 MB, Manual, Quick Start Guide, Changelog
ESET Smart Security 4.2
Microsoft® Windows® 7/Vista/Home Server/XP (64-bit)*
Version: 4.2.71.2, File size: 50.71 MB, Manual, Quick Start Guide, Changelog
ESET NOD32 Antivirus 4.2
Microsoft® Windows® 7/Vista/Home Server/XP/2000
Version: 4.2.71.2, File size: 42.09 MB, Manual, Quick Start Guide, Changelog
ESET NOD32 Antivirus 4.2
Microsoft® Windows® 7/Vista/Home Server/XP (64-bit)*
Version: 4.2.71.2, File size: 46.11 MB, Manual, Quick Start Guide, Changelog
ESET Smart Security
Microsoft® Windows® Vista/XP/2000 (32-bit)
Version: 3.0.695, File size: 29.06 MB, Manual, Quick Start Guide, Changelog
ESET Smart Security
Microsoft® Windows® Vista/XP (64-bit)*
Version: 3.0.695, File size: 30.55 MB, Manual, Quick Start Guide, Changelog
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2000 (32-bit)
Version: 3.0.695, File size: 25.91 MB, Manual, Quick Start Guide, Changelog
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP (64-bit)*
Version: 3.0.695, File size: 27.20 MB, Manual, Quick Start Guide, Changelog
ESET NOD32 Antivirus
Microsoft® DOS
Version: 03/14/04, File size: 2.23 MB
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. To find out whether you should download the 32 or 64-bit version, please click here to see our Knowledgebase article.
Mobile Users
ESET Mobile Security for Android
To download via QR code click here
Android 2.0, 2.1, 2.2, 2.3 - Rooted devices are not supported
Version: 1.0.288.223, File type: .apk, File size: 1 MB, Manual
ESET Mobile Security for Windows Mobile (Smartphone)
Microsoft® Windows® Mobile 5.0, 6.0, 6.1 and 6.5
Version: 1.3.1670, File type: .exe, File size: 0.52 MB, Manual
ESET Mobile Security for Windows Mobile (Smartphone)
Microsoft® Windows® Mobile 5.0, 6.0, 6.1 and 6.5
Version: 1.3.1670, File type: .cab, File size: 0.44 MB, Manual
ESET Mobile Security for Windows Mobile (PocketPC)
Microsoft® Windows® Mobile 5.0, 6.0, 6.1 and 6.5
Version: 1.3.1670, File type: .exe, File size: 0.52 MB, Manual
ESET Mobile Security for Windows Mobile (PocketPC)
Microsoft® Windows® Mobile 5.0, 6.0, 6.1 and 6.5
Version: 1.3.1670, File type: .cab, File size: 0.44 MB, Manual
Home Linux Users (32/64-bit)
ESET NOD32 Antivirus 4 for Linux
Compatible with most RPM and DEB Linux distributions (32-bit)
Version: 4.0.66, File size: 36.73 MB, Manual, Quick Start Guide, Changelog
ESET NOD32 Antivirus 4 for Linux
Compatible with most RPM and DEB Linux distributions (64-bit)
Version: 4.0.66, File size: 36.93 MB, Manual, Quick Start Guide, Changelog
Free Utilities
ESET Authentication Server
Optional: for use with ESET Smart Security 4.2 only*
Microsoft® Windows® 7/Vista/XP/2000/Home Server/Server 2000/2003/2008
Version: 1.0.23.0, File size: 1.65 MB, Manual
ESET SysInspector (32-bit)
Microsoft® Windows® 7/Vista/XP/2008 R2/2008/2003 R2/2003/2000
Version: 1.2.026, File size: 2.55 MB, Changelog
ESET SysInspector (64-bit)**
Microsoft® Windows® 7/Vista/XP/2008 R2/2008/2003 R2/2003
Version: 1.2.026, File size: 3.23 MB, Changelog
* This is an optional module for advanced ESET Smart Security 4.2 users only. Please refer to ESET Smart Security 4.2 User Guide for more information.
** Note for 64-bit users:
64-bit Windows Operating System is required for these installations. To find out whether you should download the 32 or 64-bit version, please click here to see our Knowledgebase article.
Important:
Before installing, we recommend uninstalling your current protection (including older versions of ESET software), to ensure a smooth transition. Click here for important information on the most efficient way to uninstall your current protection.
Business Users (for Windows 32-bit)
ESET Authentication Server
Optional: for use with ESET Smart Security 4.2 only*
Microsoft® Windows® 7/Vista/XP/2000/Home Server/Server 2000/2003/2008
Version: 1.0.23.0, File size: 1.65 MB
Remote Administrator
Business Users (for Windows 64-bit)
ESET Authentication Server
Optional: for use with ESET Smart Security 4.2 only*
Microsoft® Windows® 7/Vista/XP/2000/Home Server/Server 2000/2003/2008
Version: 1.0.23.0, File size: 1.65 MB
Note for 64-bit users:
64-bit Windows Operating System is required for these installations. To find out whether you should download the 32 or 64-bit version, please click here to see our Knowledgebase article.
Business Users (for Linux)
Business Users (for Mobile)
Mail Servers
ESET Mail Security for Microsoft Exchange Server
Microsoft® Windows® Server 2008/2003/2000 (32-bit)
Microsoft® Exchange Server 2003 SP1, SP2/2000 SP1, SP2, SP3/5.5 SP3, SP4
Microsoft® Windows® Small Business Server 2003
Microsoft® Windows® Small Business Server 2003 R2
Version: 4.3.10023.0, File size: 64.00 MB, Manual, Changelog, Known Issues
ESET Mail Security for Microsoft Exchange Server
Microsoft® Windows® Server 2008/2003 (64-bit)
Microsoft® Exchange Server 2010 SP1, SP2/2007 SP1, SP2, SP3
Microsoft® Windows® Small Business Server 2008
Version: 4.3.10023.0, File size: 69.00 MB, Manual, Changelog, Known Issues
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. To find out whether you should download the 32 or 64-bit version, please click here to see our Knowledgebase article.
File Servers
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. To find out whether you should download the 32 or 64-bit version, please click here to see our Knowledgebase article.
Gateway Servers
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. To find out whether you should download the 32 or 64-bit version, please click here to see our Knowledgebase article.
Business Users (Previous releases)
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. To find out whether you should download the 32 or 64-bit version, please click here to see our Knowledgebase article.
Note About Using ESET Smart Security on Servers:
ESET Smart Security contains a firewall which inspects all network traffic on a computer. If installed on a computer which performs many network transactions such as database or file activities, these applications may slow down until excluded in the firewall.
Home Trial
- ESET Smart Security 5
- ESET NOD32 Antivirus 5
- ESET Cybersecurity for Mac
- ESET NOD32 Antivirus 4
for Linux
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