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Knowledgebase : ProofPoint Essentials (PPE) > PP Documentation
Adminsitrator Guide [] End User Guide [
Features and Benefits Guide []
End User Guide []
Getting Started Guide - US1 []
Getting Started Guide - US2 []
Getting Started Guide - EU1 []
ERROR: This domain name does not match domain registered in the license key file (, allowed domains:,localhost, please change the product path to match the domain under Admin CP > Settings > General Settings
This product will not work properly unless untill that value is changed.

For more information please contact Kayako support at