Requirement PDMWorkgroup SW2013

Dear All

I am planning to upgrade SW2012 to SW2013, currently I still use PDMWorkgroup for data management and Window Server 2003 as its storage.

The as below constraints on the red text:

After I looked at:

https://www.solidworks.com/sw/support/PDMSystemRequirements.html

Window server 2003 can still be used, please explanation

Thank you

Best Regards

Sudikin

SolidworksWorkgroup Pdm