Active Directory Schema

Daniel Brown 0 Reputation points

While trying to install Exchange server 2013 CU23 in our test environment am receiving the following error - The Active Directory Schema version (170003) is higher than Setup's version (15312).

Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
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  1. Thameur-BOURBITA 29,516 Reputation points

    Hi it the scheme of your test environment has been already upgraded to higher version EXchange 2019.
    Exchange 2013 is not supported version since 11 Avril 2023 for more information please read the following link: Please don’t forget to accept helpful answer