Enabling Windows Authentication for an Existing Environment in SalesLogix v7.2

Question: We are using SalesLogix v7.2 and have specific authentication for our
Web setup.  How can I enable Windows Authentication for an existing
environment?

Answer: You will need to follow your SalesLogix Implementation Guide steps
for setting up Windows Authentication on Web Servers, next you need to
go into the Administrator and link your users to their Windows user. 
Finally, you need to login to the Windows Authentication URL
(…/SlxClient/windows.aspx).