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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)*
* 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)
* 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)*
* 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)
* 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)*
* 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, Changelog
ESET Smart Security
Microsoft® Windows® Vista/XP/2000 (64-bit)*
Version: 3.0.694, File size: 29.96 MB, Changelog
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2000 (32-bit)
Version: 3.0.694, File size: 25.75 MB, Changelog
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2000 (64-bit)*
Version: 3.0.694, File size: 27.04 MB, Changelog
* 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)*
* 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, Changelog
ESET Smart Security
Microsoft® Windows® Vista/XP/2003/2000 (64-bit)*
Version: 3.0.694, File size: 29.96 MB, Changelog
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2003/2000 (32-bit)
Version: 3.0.694, File size: 25.75 MB, Changelog
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2003/2000 (64-bit)*
Version: 3.0.694, File size: 27.04 MB, Changelog
* 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® Vista/XP/2000
Version: 4.0.437, File size: 34 MB, Manual, Changelog, Quick Start Guide
ESET NOD32 Antivirus 4
Microsoft® Windows® Vista/XP/2000
Version: 4.0.437, File size: 34 MB, Manual, Changelog, Quick Start Guide
Home PC Users (64-bit)*
ESET Smart Security 4
Microsoft® Windows® Vista/XP (64-bit)
Version: 4.0.437, File size: 37 MB, Manual, Changelog, Quick Start Guide
ESET NOD32 Antivirus 4
Microsoft® Windows® Vista/XP (64-bit)
Version: 4.0.437, File size: 37 MB, Manual, Changelog, 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: 3.0, 2.7)
ESET Smart Security
Microsoft® Windows® Vista/XP/2000 (32-bit)
Version: 3.0.694, File size: 28.60 MB, Manual, Changelog, Quick Start Guide
ESET Smart Security
Microsoft® Windows® Vista/XP (64-bit)*
Version: 3.0.694, File size: 30.09 MB, Manual, Changelog, Quick Start Guide
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP/2000 (32-bit)
Version: 3.0.694, File size: 25.66 MB, Manual, Changelog, Quick Start Guide
ESET NOD32 Antivirus 3.0
Microsoft® Windows® Vista/XP (64-bit)*
Version: 3.0.694, File size: 26.96 MB, Manual, Changelog, 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, and 6.1
Version: 1.3, File type: .exe, File size: 285 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: 242 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: 285 KB, Manual
Free Utilities
ESET SysInspector (32-bit)
Microsoft® Windows® Vista/XP/2008/2003/2000
Version: 1.1.2.0, File size: 3.7 MB, Changelog
ESET SysInspector (64-bit)*
Microsoft® Windows® Vista/XP/2008/2003/2000
Version: 1.1.2.0, File size: 4.1 MB, Changelog
* 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.
Remote Administrator
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 (64-bit)
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)
* 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
* 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
* 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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