The following is a brief history of the schema extensions for the Austin Active Directory.
| Date | Product | Notes |
|---|---|---|
| 04/03/2002 | Windows 2000 Server | |
| 04/09/2002 | Exchange 2000 Server | |
| 05/24/2004 | Exchange Server 2003 | |
| 05/25/2004 | Windows Server 2003 | |
| 06/24/2004 | SMS Server | enabled SMS/SCCM integration with AD |
| 06/15/2007 | Windows Server 2003 R2 | |
| 11/30/2007 | Exchange Server 2007 | installed with RTM |
| 12/12/2007 | Exchange Server 2007 | updated with SP1 |
| 04/03/2008 | Windows Server 2008 | |
| 06/05/2008 | SCCM Server 2007 | expanded SMS/SCCM integration with AD |
| 09/15/2009 | DPM Server 2007 | enabled Previous Versions in Austin Disk to query DPM backups |
| 01/06/2010 | Windows Server 2008 R2 | |
| 01/06/2010 | Exchange Server 2007 | updated with SP2 |
| 05/27/2011 | Exchange Server 2010 | installed with SP1 |
| 09/22/2012 | Exchange Server 2010 | updated with SP2 |
| 04/14/2013 | Exchange Server 2010 | updated with SP3 |
| 04/26/2013 | Windows Server 2012 | |
| 02/07/2014 | utexasEduAustinAuxClass | created auxiliary class and multi, single, and time 1-15 attributes |
| 07/25/2014 | Windows Server 2012 R2 | |
| 07/31/2015 | Microsoft LAPS | enabled original LAPS with AD |
| 03/25/2016 | sudoRole | enable sudo configuration via AD |
| 05/05/2017 | utexasEduAustinAuxClass | added multi, single, and time 16-30 attributes |
| 05/05/2017 | Exchange Server 2016 | installed with CU3 |
| 09/15/2017 | Windows Server 2016 | |
| 03/05/2018 | Exchange Server 2016 | updated with CU7 |
| 12/07/2018 | Windows Server 2016 | KB4467684 + promotion of DC01 |
| 03/29/2019 | utexasEduAustinAuxClass | added multi 31-60 attributes |
| 09/14/2019 | utexasEduAustinAuxClass | added bool 1-10 and single 31-40 attributes |
| 2/28/2020 | Exchange Server 2019 | installed with CU4 |
| 01/29/2021 | Windows Server 2019 | |
| 03/03/2021 | Exchange Server 2019 | updated with CU8 |
| 07/23/2021 | Exchange Server 2019 | updated with CU10 |
| 08/20/2021 | utexasEduAustinAuxClass | added class to contact |
| 12/10/2021 | utexasEduAzureAuxClass | create auxiliary class and multi and single 1-10 attributes |
| 12/11/2021 | utexasEduAzureAuxClass | added utexasEduAzureSingle1 to Global Catalog |
| 2/28/2022 | utexasEduAustinAuxClass | added class to organizationUnit |
| 4/6/2022 | utexasEduAzureAuxClass | added utexasEduAzureMulti1 to Global Catalog |
| 6/23/2023 | Windows LAPS | enabled updated LAPS with AD and Azure AD |