ESET Smart Security Premium 11

Download Full and Free Trial versions

  • The Full and Free Trial download files are the same. "Activate" the software during installation with a valid licence key for a paid licence, or an email address for a 30 day trial.
  • We strongly recommend you UNINSTALL any existing security software before installing ESET as they can sometimes clash.
  • IMPORTANT! 32-bit or 64-bit? If you're unsure of your PC's operating system just use the Live Installer option or call our helpdesk.
  • The Live Installer will download a small application which will check your PC's Operating System and then download and install the correct version.
Download "Live Installer"Download Full / Free trial version
32bit installer
64bit installer
ESET Smart Security Premium for Vista/7/8/8.1/10 (32-bit)  
ESET Smart Security Premium for Home Server 2011/Vista/7/8/8.1/10 (64-bit) 
DocumentationQuick Start Guide [1.2 MB] User Guide [4.6 MB] License Agreement
Installation helpHow to Install

System requirements

Processor support:
Operating Systems:
Disk Space (Installation):

1 GHz 32-bit (x86) or 64-bit (x64) processor
Windows® 10/8.1/8/7/Vista 
512  MB (1 GB for Vista x64) 
320 MB


UninstallationHow to Uninstall

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