Knowledgebase : ProofPoint Essentials (PPE) > PP Documentation
Adminsitrator Guide [https://www.proofpoint.com/sites/default/files/essentials_administrator_guide_for_end-customers_cm.pdf] End User Guide [https://www.proofpoint.com/sites/default/files/documents/bnt_download/proofpoint_essentials_end-user_guide_-_may...
Features and Benefits Guide [https://www.proofpoint.com/sites/default/files/documents/bnt_download/ppe_features_benefits_guide_q116.pdf]
End User Guide [https://www.proofpoint.com/sites/default/files/documents/bnt_download/proofpoint_essentials_end-user_guide_-_may_2016.pdf]
Getting Started Guide - US1 [https://www.proofpoint.com/sites/default/files/getting_started_guide_us1-020816-cm.pdf]
Getting Started Guide - US2 [https://www.proofpoint.com/sites/default/files/getting_started_guide_us2-020816-cm.pdf]
Getting Started Guide - EU1 [https://www.proofpoint.com/sites/default/files/getting_started_guide_eu1-020816-cm.pdf]
COMMON ERROR CODES DELIVERY SUMMARY: Any time you see, "_This message was rejected by its destination for reasons outside the control of Proofpoint Essentials, and got returned to the sender_", this literally means that this is outside our control, and ...
Why do I keep getting a 554 5.7.1: Relay access denied? Proofpoint Essentials is a closed relay system. This means that all mail going through the Essentials platform must have a user associated with the platform, whether that be End-User, alias, or Fun...
WELCOME TO YOUR EMAIL ARCHIVEĀ GETTING STARTED GUIDE! This guide provides you with step-by-step instructions on configuring the Essentials Email Archive. The following topics are covered: * Configuring the Essentials Email Archive * Configuring your ...
ERROR: This domain name does not match domain registered in the license key file (cms.orlinpilot.com), allowed domains: support.excelmicro.com,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.

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