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Error: "Could not create SSL/TLS secure channel" When Attempting to install ClickOnce Over an SSL Connection Using TLS 1.1 or TLS 1.2 Protocols (Doc ID 2242360.1)

Last updated on FEBRUARY 15, 2023

Applies to:

Primavera P6 Enterprise Project Portfolio Management - Version 16.2.0.0 and later
Primavera P6 Enterprise Project Portfolio Management Cloud Service - Version 16.2.0.0 and later
Information in this document applies to any platform.

Symptoms

When utilizing TLS 1.1 or TLS 1.2 protocols for HTTPS connection, ClickOnce activation of https://host:port/p6professionalcloud/x64/P6Professional.application fails and generates the following on screen message:

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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