Everybody deserves comprehensive protection. ESET solutions give you the same high level of internet security enjoyed by thousands of corporate IT professionals around the world, featuring antispam, firewall, proactive, precise, lightweight, and fast security for your computer.
Find free antivirus downloads and free security software downloads here. Click on one of the links below to request a free download of ESET NOD32 Antivirus software or ESET Smart Security with internet security and firewall protection.
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.
PC Users (32-bit)
ESET Smart Security 4
Microsoft® Windows® 7/Vista/Home Server/XP/2000
Version: 4.2.64.12, File size: 41.46 MB, Manual, Quick Start Guide
ESET NOD32 Antivirus 4
Microsoft® Windows® 7/Vista/XP/2000
Version: 4.2.64.12, File size: 37.51 MB, Manual, Quick Start Guide
PC Users (64-bit)*
ESET Smart Security 4
Microsoft® Windows® 7/Vista/Home Server/XP (64-bit)
Version: 4.2.64.12, File size: 44.85 MB, Manual, Quick Start Guide
ESET NOD32 Antivirus 4
Microsoft® Windows® 7/Vista/XP (64-bit)
Version: 4.2.64.12, File size: 40.75 MB, Manual, Quick Start Guide
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
* 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.
For more information about home and home office solutions, click here.