Exchange 2013 Forest and Domain Versions

Updated on 22 June 2015 To see what Exchange 2013 forest and domain versions are installed, open an elevated PowerShell console from either a domain controller or an Exchange server and run the following commands… $RootDSE=([ADSI]””).distinguishedName For Schema (Forest): rangeUpper, run… ([ADSI]”LDAP://CN=ms-Exch-Schema-Version-Pt,CN=Schema,CN=Configuration,$RootDSE”).rangeUpper For Schema (Forest): objectVersion, run… ([ADSI]”LDAP://CN=First Organization,CN=Microsoft Exchange,CN=Services,CN=Configuration,$RootDSE”).objectVersion NOTE: In the command above, the value “CN=First…