Most of the configurations and settings required for specific areas and features in EXACT are dealt with in the relevant sections of the Help documentation.
...
Henry Schein Website Link Setup
WINDOWS XP AND SERVER 2003 ARE NO LONGER SUPPORTED:
In April 2014 Microsoft stopped supporting these platforms.
From July 2017 Software of Excellence no longer supports EXACT and X-Ray machines running on these platforms.
(More information is available in this portal blog post: 
Windows XP and Server 2003)
The following Warning message now appears in the EXACT Server Setup Wizard, and you will need to tick a checkbox to continue the installation:
...
Please refer to your IT services and/or the Support Desk for further guidance.
ADVANCE NOTICE: WINDOWS VISTA NEARS END OF LIFE:
In April 2017 Microsoft stops supporting Vista.
From April 2018 Software of Excellence no longer supports EXACT running on Vista.
Please refer to your IT services and/or the Support Desk for further guidance.
...