ESET is experiencing ESET product activation issues, globally. The fault began Friday, November 9th and has been resurfacing over the last several days. These issues have been impacting the ability of customers to activate licenses, and result in error messages such as ECP.4098 or ACT.0.
We have implemented a fix that should resolve the issue but may take some time to be put in place, please attempt to activate at a later time.

We are working to resolve the issue and have taken the following steps towards restoring our licensing service back to normal:


Thank you for your patience, we apologize for the inconvenience.

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System requirements

ESET Internet Security runs on any system with Microsoft® Windows® 10, 8.1, 8, 7, Vista, and Microsoft Windows Home Server 2011. Internet connection required.