New users: Please make sure that you have the username and password that came with your order.
Existing users: If you already have a valid license for an earlier version of ESET Smart Security or ESET NOD32 Antivirus, you can upgrade to version 4 of the same product for free. Simply download the latest software and install it on your computer. 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 (64-bit)*
ESET Smart Security 4
Microsoft® Windows® Vista/XP (64-bit)*
Version: 4.0.441, File size: 37.35 MB, Manual
ESET NOD32 Antivirus 4
Microsoft® Windows® Vista/XP (64-bit)*
Version: 4.0.441, File size: 32.91 MB, Manual
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Home PC Users (Previous releases: 3.0, 2.7)
ESET Smart Security
Microsoft® Windows® Vista/XP/2000 (32-bit)
Version: 3.0.694, File size: 28.39 MB, Manual
ESET Smart Security
Microsoft® Windows® Vista/XP/2000 (64-bit)*
Version: 3.0.694, File size: 29.88 MB, Manual
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2000 (32-bit)
Version: 3.0.694, File size: 25.63 MB, Manual
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2000 (64-bit)*
Version: 3.0.694, File size: 26.93 MB, Manual
ESET NOD32 Antivirus 2.7
Microsoft® Windows® Vista/XP/2000/NT (32-bit/64-bit)*
Version: 2.70.39, File size: 11.82 MB
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Mobile Users
ESET Mobile Antivirus for Smartphones
Microsoft® Windows® Mobile 5.0, 6.0, and 6.1
Version: 1.3, File type: .exe, File size: 300 KB, Manual
ESET Mobile Antivirus for Smartphones
Microsoft® Windows® Mobile 5.0, 6.0, and 6.1
Version: 1.3, File type: .cab, File size: 252 KB, Manual
ESET Mobile Antivirus for PocketPC
Microsoft® Windows® Mobile 5.0, 6.0, and 6.1
Version: 1.3, File type: .exe, File size: 300 KB, Manual
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.
Business Users (64-bit)*
ESET Smart Security 4
Microsoft® Windows® Vista/XP/2003 (64-bit)*
Version: 4.0.441, File size: 37.35 MB, Manual
ESET NOD32 Antivirus 4
Microsoft® Windows® Vista/XP/2003 (64-bit)*
Version: 4.0.441, File size: 32.92 MB, Manual
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Business Users (Previous releases: 3.0, 2.7)
ESET Smart Security
Microsoft® Windows® Vista/XP/2003/2000 (32-bit)
Version: 3.0.694, File size: 28.40 MB, Manual
ESET Smart Security
Microsoft® Windows® Vista/XP/2003/2000 (64-bit)*
Version: 3.0.694, File size: 29.88 MB, Manual
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2003/2000 (32-bit)
Version: 3.0.694, File size: 25.63 MB, Manual
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2003/2000 (64-bit)*
Version: 3.0.694, File size: 26.93 MB, Manual
ESET NOD32 Antivirus 2.7
Microsoft® Windows® Vista/XP/2003/2000/NT (32-bit/64-bit)*
Version: 2.70.39, File size: 11.82 MB
ESET NOD32 Antivirus 2.7
Microsoft® Windows® Vista/XP/2003/2000/NT (32-bit/64-bit)* - LAN Update Server
Version: 2.70.39, File size: 12.59 MB, Manual
ESET NOD32 Antivirus 2.7
Microsoft® Windows® ME/98/95 - LAN Update Server
Version: 2.70.39, File size: 11.76 MB, Manual
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
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.
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 (64-bit)*
ESET Smart Security 4
Microsoft® Windows® Vista/XP (64-bit)*
Version: 4.0.441, File size: 37.43 MB, Manual
ESET NOD32 Antivirus 4
Microsoft® Windows® Vista/XP (64-bit)*
Version: 4.0.441, File size: 32.96 MB, Manual
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Home PC Users (Previous releases: 3.0, 2.7)
ESET Smart Security
Microsoft® Windows® Vista/XP/2000 (32-bit)
Version: 3.0.694, File size: 28.48 MB
ESET Smart Security
Microsoft® Windows® Vista/XP/2000 (64-bit)*
Version: 3.0.694, File size: 29.96 MB
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2000 (32-bit)
Version: 3.0.694, File size: 25.75 MB
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2000 (64-bit)*
Version: 3.0.694, File size: 27.04 MB
ESET NOD32 Antivirus 2.7
Microsoft® Windows® Vista/XP/2000/NT (32-bit/64-bit)*
Version: 2.70.39, File size: 11.82 MB
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Mobile Users
ESET Mobile Antivirus for Smartphones
Microsoft® Windows® Mobile 5.0, 6.0, and 6.1
Version: 1.3, File type: .exe, File size: 300 KB, Manual
ESET Mobile Antivirus for Smartphones
Microsoft® Windows® Mobile 5.0, 6.0, and 6.1
Version: 1.3, File type: .cab, File size: 252 KB, Manual
ESET Mobile Antivirus for PocketPC
Microsoft® Windows® Mobile 5.0, 6.0, and 6.1
Version: 1.3, File type: .exe, File size: 300 KB, Manual
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.
Business Users (64-bit)*
ESET Smart Security 4
Microsoft® Windows® Vista/XP/2003 (64-bit)*
Version: 4.0.441, File size: 37.44 MB, Manual
ESET NOD32 Antivirus 4
Microsoft® Windows® Vista/XP/2003 (64-bit)*
Version: 4.0.441, File size: 32.96 MB, Manual
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Business Users (Previous releases: 3.0, 2.7)
ESET Smart Security
Microsoft® Windows® Vista/XP/2003/2000 (32-bit)
Version: 3.0.694, File size: 28.48 MB
ESET Smart Security
Microsoft® Windows® Vista/XP/2003/2000 (64-bit)*
Version: 3.0.694, File size: 29.96 MB
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2003/2000 (32-bit)
Version: 3.0.694, File size: 25.75 MB
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2003/2000 (64-bit)*
Version: 3.0.694, File size: 27.04 MB
ESET NOD32 Antivirus 2.7
Microsoft® Windows® Vista/XP/2003/2000/NT (32-bit/64-bit)*
Version: 2.70.39, File size: 11.82 MB
ESET NOD32 Antivirus 2.7
Microsoft® Windows® Vista/XP/2003/2000/NT (32-bit/64-bit)* - LAN Update Server
Version: 2.70.39, File size: 12.59 MB, Manual
ESET NOD32 Antivirus 2.7
Microsoft® Windows® ME/98/95 - LAN Update Server
Version: 2.70.39, File size: 11.76 MB, Manual
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
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.
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-bit)
ESET Smart Security 4
Microsoft® Windows® 7/Vista/Home Server/XP/2000
Version: 4.2.40.0, File size: 41.46 MB, Manual, Quick Start Guide
ESET NOD32 Antivirus 4
Microsoft® Windows® 7/Vista/Home Server/XP/2000
Version: 4.2.40.0, File size: 37.44 MB, Manual, Quick Start Guide
Home PC Users (64-bit)
ESET Smart Security 4
Microsoft® Windows® 7/Vista/Home Server/XP (64-bit)
Version: 4.2.40.0, File size: 44.85 MB, Manual, Quick Start Guide
ESET NOD32 Antivirus 4
Microsoft® Windows® 7/Vista/Home Server/XP (64-bit)
Version: 4.2.40.0, File size: 40.69 MB, Manual, Quick Start Guide
Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Home PC Users (Previous releases)
ESET Smart Security 4
Microsoft® Windows® 7/Vista/Home Server/XP/2000 (32-bit)
Version: 4.0.474, File size: 35.42 MB, Manual, Quick Start Guide
ESET Smart Security 4
Microsoft® Windows® 7/Vista/Home Server/XP (64-bit)*
Version: 4.0.474, File size: 38.78 MB, Manual, Quick Start Guide
ESET NOD32 Antivirus 4
Microsoft® Windows® 7/Vista/Home Server/XP/2000 (32-bit)
Version: 4.0.474, File size: 31.67 MB, Manual, Quick Start Guide
ESET NOD32 Antivirus 4
Microsoft® Windows® 7/Vista/Home Server/XP (64-bit)*
Version: 4.0.474, File size: 34.55 MB, Manual, Quick Start Guide
ESET Smart Security
Microsoft® Windows® Vista/XP/2000 (32-bit)
Version: 3.0.695, File size: 29.06 MB, Manual, Quick Start Guide
ESET Smart Security
Microsoft® Windows® Vista/XP (64-bit)*
Version: 3.0.695, File size: 30.55 MB, Manual, Quick Start Guide
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
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP (64-bit)*
Version: 3.0.695, File size: 27.20 MB, Manual, Quick Start Guide
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. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Mobile Users
ESET Mobile Antivirus for Smartphones
Microsoft® Windows® Mobile 5.0, 6.0, 6.1, and 6.5
Version: 1.3.200907211222, File type: .exe, File size: 285 KB, Manual
ESET Mobile Antivirus for Smartphones
Microsoft® Windows® Mobile 5.0, 6.0, 6.1, and 6.5
Version: 1.3.200907211222, File type: .cab, File size: 242 KB, Manual
ESET Mobile Antivirus for PocketPC
Microsoft® Windows® Mobile 5.0, 6.0, 6.1, and 6.5
Version: 1.3.200907211222, File type: .exe, File size: 285 KB, Manual
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: 1.2.021, File size: 2.43 MB
ESET SysInspector (64-bit)**
Microsoft® Windows® 7/Vista/XP/2008 R2/2008/2003 R2/2003
Version: 1.2.021, File size: 2.97 MB
* 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. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
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.
Business Users (32-bit)
ESET Smart Security 4
Microsoft® Windows® 7/Vista/Home Server/XP/2008 R2/2008/2003 R2/2003/2000
Version: 4.2.40.0, File size: 41.47 MB, Manual
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
ESET Remote Administrator Server
Microsoft® Windows® 7/Vista/XP/2008 R2/2008/2003 R2/2003/2000/NT4 (32-bit/64-bit)
Version: 4.0.122.0, File size: 32.63 MB, Manual
Business Users (64-bit)
ESET Smart Security 4
Microsoft® Windows® 7/Vista/Home Server/XP/2008 R2/2008/2003 R2/2003 (64-bit)
Version: 4.2.40.0, File size: 44.85 MB, Manual
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
ESET NOD32 Antivirus 4
Microsoft® Windows® 7/Vista/Home Server/XP/2008 R2/2008/2003 R2/2003 (64-bit)
Version: 4.2.40.0, File size: 40.69 MB, Manual
Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Business Users (Previous releases)
ESET Smart Security 4
Microsoft® Windows® 7/Vista/Home Server/XP/2008 R2/2008/2003 R2/2003/2000 (32-bit)
Version: 4.0.474, File size: 35.43 MB, Manual
ESET Smart Security 4
Microsoft® Windows® 7/Vista/Home Server/XP/2008 R2/2008/2003 R2/2003 (64-bit)*
Version: 4.0.474, File size: 38.79 MB, Manual
ESET NOD32 Antivirus 4
Microsoft® Windows® 7/Vista/Home Server/XP/2008 R2/2008/2003 R2/2003/2000 (32-bit)
Version: 4.0.474, File size: 31.67 MB, Manual
ESET NOD32 Antivirus 4
Microsoft® Windows® 7/Vista/Home Server/XP/2008 R2/2008/2003 R2/2003 (64-bit)*
Version: 4.0.474, File size: 34.55 MB, Manual
ESET Smart Security
Microsoft® Windows® Vista/Home Server/XP/2003 R2/2003/2000 (32-bit)
Version: 3.0.695, File size: 29.06 MB, Manual
ESET Smart Security
Microsoft® Windows® Vista/Home Server/XP/2003 R2/2003 (64-bit)*
Version: 3.0.695, File size: 30.55 MB, Manual
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/Home Server/XP/2003 R2/2003/2000 (32-bit)
Version: 3.0.695, File size: 25.91 MB, Manual
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/Home Server/XP/2003 R2/2003 (64-bit)*
Version: 3.0.695, File size: 27.20 MB, Manual
ESET Remote Administrator Server
Microsoft® Windows® 7/Vista/XP/2008 R2/2008/2003 R2/2003/2000/NT4 (32-bit/64-bit)
Version: 3.1.15, File size: 25.98 MB, Manual
ESET Remote Administrator Console
Microsoft® Windows® 7/Vista/XP/2008 R2/2008/2003 R2/2003/2000 (32-bit/64-bit)
Version: 3.1.15, File size: 13.51 MB, Manual
ESET Remote Administrator Server
Microsoft® Windows® Vista/XP/2003 R2/2003/2000/NT4 (32-bit)
Version: 2.0.110, File size: 6.47 MB, Manual
ESET Remote Administrator Console
Microsoft® Windows® Vista/XP/2003 R2/2003/2000 (32-bit)
Version: 2.0.110, File size: 5.77 MB, Manual
ESET Remote Administrator Console
Microsoft® Windows® ME/98
Version: 2.0.110, File size: 5.66 MB, Manual
ESET Remote Administrator Console
Microsoft® Vista/XP/2003 R2/2003/2000/NT
Version: 1.0.15, File size: 5.75 MB, Manual
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Mail Servers
ESET Mail Security for Microsoft Exchange Server
Microsoft® Windows® 2008/2003/2000 (32-bit)
Microsoft® Exchange Server 2010/2007 SP1, SP2/2003 SP1, SP2/2000 SP1, SP2, SP3/5.5 SP3, SP4
Note: Microsoft Windows Small Business Server 2003 and Microsoft Windows Small Business Server 2008 are not currently supported.
Version: 4.2, File size: 48.43 MB, Manual, Known Issues
ESET Mail Security for Microsoft Exchange Server
Microsoft® Windows® 2008/2003 (64-bit)
Microsoft® Exchange Server 2010/2007 SP1, SP2/2003 SP1, SP2/2000 SP1, SP2, SP3/5.5 SP3, SP4
Note: Microsoft Windows Small Business Server 2003 and Microsoft Windows Small Business Server 2008 are not currently supported.
Version: 4.2, File size: 51.57 MB, Manual, Known Issues
ESET NOD32 Antivirus for Microsoft Exchange Server
Microsoft® 2008/2003/2000/NT Server
Microsoft® Exchange Server 5.5 SP3+/2000 SP1+/2003/2007
Version: 2.71.9, File size: 12.50 MB, Manual
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
File Servers
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
Gateway Servers
ESET Gateway Security
RedHat Ready, SuSe Ready (32-bit)
Version: 3.0.18, File size: 32.02 MB, Manual
ESET Gateway Security
Other Linux distributions (32-bit)
Version: 3.0.18, File size: 32.01 MB, Manual
ESET Gateway Security
RedHat Ready, SuSe Ready (64-bit)*
Version: 3.0.18, File size: 32.64 MB, Manual
ESET Gateway Security
Other Linux distributions (64-bit)*
Version: 3.0.18, File size: 32.52 MB, Manual
* Note for 64-bit users:
64-bit Windows Operating System is required for these installations. Typically these are found in servers and high-end workstations with high processing power. Be sure to check your operating system carefully before downloading the 64-bit version.
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.
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