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Exchange 2016 CU22 upgrade issues
Anyone having issues with the CU22 upgrade for Exchange Server 2016. I've installed the new pre-requisite for it and running it from cmd line using the new /IAcceptExchangeServerLicenseTerms_Diagnost...
- I had to re-run the schema update and AD prep for this update. Once that was completed I was able to run the install successfully.
Don't you see this behaviour when the user account you are using to install it with doesn't have the correct permissions?