I have also been involved in several Exchange support escalations where updating the Exchange servers from. NET to be installed ( Exchange Server 2013 System Requirements & Exchange Server 2016 System Requirements), there is a need to quickly query the installed version of. NET being installed on Exchange servers, as well as the fact that Exchange Server requires specific versions of. NET version and Exchange Cumulative Updates in the proper orderĭue to recent issues with unsupported versions of. Edit: This excellent post by MVP Michel de Rooij details the proper steps for upgrading.
