Thank you kim for you support.
Sadly it didn't work in my case, but something else did. Fairly simple to be honest.
I read here that you can try to logout from the windows store and then log back in.
In my case it worked wonders. I can now download and purchase apps.
I hope it helps some of you as ...

Had to create a new local user account and prove that I truly was who I said I was just to make the purchase.


I seem to be having the same issue as you. Can you clarify what you meant by create a new local account? When you do this to purchase it, do you have to login with your normal account ...