Attempting to upgrade Microsoft Exchange Server 2016 from CU8 to CU12 fails with: “Setup can’t continue with the upgrade because the mscorsvw (3152) has open files.”
Problem You’re attempting to upgrade Microsoft Exchange Server 2016 from CU8 to CU12 but the process fails at the Prerequisite Analysis with: Setup can’t continue with the upgrade because the mscorsvw (3152) has open files. Close the process, and then restart Setup. For more information,