Symptoms
The Export-ModernPublicFolderStatistics.ps1 script doesn’t work in Microsoft Exchange Server 2019, and you receive an error message that resembles the following:
Resolution
To fix this issue, install the Cumulative Update 5 for Exchange Server 2019 or a later cumulative update for Exchange Server 2019.
References
Learn about the terminology that Microsoft uses to describe software updates.
Workaround
To work around this issue, update the script with below changes:
$script:Exchange16MajorVersion = 15;
$script:Exchange16MinorVersion = 1;
$script:Exchange16CUBuild = 669;
$script:Exchange17MajorVersion = 15;
$script:Exchange17MinorVersion = 2;
$script:Exchange17CUBuild = 196;
And
$hasMinE16Version = (($version.Major -eq $script:Exchange16MajorVersion) -and
($version.Minor -eq $script:Exchange16MinorVersion) -and
($version.Build -ge $script:Exchange16CUBuild));
$hasMinE17Version = (($version.Major -eq $script:Exchange17MajorVersion) -and
($version.Minor -eq $script:Exchange17MinorVersion) -and
($version.Build -ge $script:Exchange17CUBuild));
if (!$hasMinE15Version -and !$hasMinE16Version -and !$hasMinE17Version)
{
$failedServers += $server.Fqdn;
}
