Today we are announcing the availability of Cumulative Updates (CUs) for Exchange Server 2016 and Exchange Server 2019. These CUs include fixes for customer reported issues along with all previously ...
I was not able to just install the Exchange Mgmt Tools on a Server 2019 and Server 2022 DC in a new Environment.
The "PrepareAD" and "PrepareAllDomains" worked without any problem.
[04/25/2022 15:41:35.0471] [1] Installing a new product. Package: E:\exchangeserver.msi. Property values: DISABLEERRORREPORTING=1 PRODUCTLANGUAGELCID=1033 DEFAULTLANGUAGENAME=ENU DEFAULTLANGUAGELCID=1033 INSTALLCOMMENT="Installed language for this product: English (United States)" REINSTALLMODE=amus REBOOT=ReallySuppress TARGETDIR="C:\Program Files\Microsoft\Exchange Server\V15" ADDLOCAL=AdminTools,AdminToolsNonGateway
[04/25/2022 15:41:43.0934] [1] [WARNING] Installing product E:\exchangeserver.msi failed. Fatal error during installation. Error code is 1603. Last error reported by the MSI package is 'Incorrect function.
'.
[04/25/2022 15:41:43.0934] [1] [WARNING] Fatal error during installation
Edit: My ISO was corrupted 5'427 MB out of 6'120 MB (SHA256: 72b1d59326c59b37be4128566e573c23199f99d6a6cf5bf3460632152e1f8b50 > Wrong) = problem solved