Exchange Server Object version / Schema version


To install any exchange server you need to upgrade the Active directory Schema. The administrator should verify it before stepping further. Following is the schema version of Active Directory . you need to verify it from ADSIEDIT tool.


Exchange Version  Forest rangeUpper attribute  Forest objectVersion  Domain objectVersion 
Exchange 2000 SP3  4406 -  4406
Exchange 2003 RTM  6870 6903 6936
Exchange 2003 SP1  6870 6903 6936
Exchange 2003 SP2  6870 6903 6936
Exchange 2007 RTM  10637 10666 10628
Exchange 2007 SP1  11116 11221 11221
Exchange 2007 SP2  14622 11222 11221
Exchange 2007 SP3  14625 11222 11221
Exchange 2010 RTM  14622 12640 12639
Exchange 2010 SP1  14726 13214 13040
Exchange 2010 SP2  14732 14247 13040
Exchange 2010 SP3  14734 14322   13040  
Exchange 2013 RTM  15137 15449 13236
Exchange 2013 CU1  15254 15614 13236
Exchange 2013 CU2  15281 15688 13236

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