A family of Microsoft word processing software products for creating web, email, and print documents.
Interesting.....
I'm sure that this could be something to do with the touch screen restrictions on the forms.
Check these
http://en.allexperts.com/q/Microsoft-Word-1058/2008/2/Form-working-during-protection.htm
http://www.codinghorror.com/blog/2012/07/betting-the-company-on-windows-8.html