Happy0756 0 Posted November 22, 2019 Share Posted November 22, 2019 I have just opened a sealed box for ESET Internet Security Multi Device 2017. When I follow the instructions to register the Serial Number, I am told it is an Invalid Registration key Is this possibly because the 2017 version has reached End of Life status? Grateful for any help Link to comment Share on other sites More sharing options...
Administrators Marcos 4,705 Posted November 22, 2019 Administrators Share Posted November 22, 2019 If you have purchased the box just recently, please contact your local ESET distributor and provide them with a proof of purchase, e.g. a receipt from the retail store. Link to comment Share on other sites More sharing options...
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