CRM 2013 : Working with Identity Foundation on WIndows XP

Identity Foundation is not supported on Windows XP. However, in a project to upgrade CRM 4.0 to CRM 2013, I was asked to deploy a windows form application that works with the CRM on an XP machine.

I Need to check the Outlook client too.

I looked around remembering to see some solutions and here is what I found :
Developing on CRM 2011 with Windows XP by dorrekens
http://mkonrad.blogspot.co.il/2010/11/crm-2011-filenotfoundexception-when.html 
http://blogs.mscrm-addons.com/post/2011/09/12/WindowsXP-and-WIF-(WindowsIdentityFoundation).aspx

Activate the Post Configuration on CRM 2013

http://markmargolis.wordpress.com/2013/10/21/crm-2013-posts-activities-notes-control/