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“Failed to validate license signature.” pops up when upgrading Appeon PowerServer
Posted by Appeon Support on 16 February 2019 03:57 PM

Symptom

Maintenance Release setup failed and pops up the below massage box.

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Cause

The installation is made by an administrator user with Temporary Profile, which does not allow the installation of MR updates.

Solution

Change the profile to administrator user to resolve this issue.

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