Extended support for Exchange Server 2003 officially ended on April 8, 2014 .

Since the end-of-life date, Microsoft has not released security updates, bug fixes, or technical assistance. Running this software today poses severe security risks and may lead to non-compliance with industry regulations. ISO and Installation Information

Exchange 2003 was the last version that felt "simple" (I use that word very loosely). It was the last version before the 2007 release that introduced the "Oh God, why is the console a GUI from the future?" feeling.

: Install Windows Support Tools from the Windows Server 2003 CD/ISO ( \support\tools ).

Because Microsoft officially ended support in 2014 and considers direct ISO sharing a legal gray area, these images are mostly found in digital archives: