Upgrading to StoreFront 3.0.0.45 fails with ExitCode 1603.
To resolve this issue, remove the following lines from - C:\inetpub\wwwroot\AGServices\web.config, C:\inetpub\wwwroot\Citrix\Authentication\web.config, C:\inetpub\wwwroot\Citrix\xxxxxxStore\web.config and C:\inetpub\wwwroot\Citrix\Roaming\web.config files:
<runtime>
<generatePublisherEvidence enabled="false" />
</runtime>