Error: "Error 1719, Windows Installer Service Could Not Be Accessed" When Attempting To Install Primavera P6 Version 6.2.1 Client Applications

(Doc ID 1361360.1)

Last updated on JUNE 30, 2016

Applies to:

Primavera P6 Professional Project Management - Version: 6.2.1 and later   [Release: 6.2 and later ]
Information in this document applies to any platform.


The following error occurs when installing the P6 Client Applications:

Error 1719, Windows Installer Service Could Not Be Accessed. Contact your support personnel to verify that it is properly registered and enabled.


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