Please make sure that you have the username and password that came with your order.
Before installing, we recommend uninstalling your current protection (including older versions of ESET software), to ensure a smooth transition.
You can buy ESET Products Online.
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.
You can Retrieve License Details.
The last date of software change for downloading is 17th May 2012:
* 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.