Cool, thanks Don. I learned something new today.
Edit: Take Ownership works as well. Right Click on the Windows Apps folder and choose Take Ownership. It will take a while because each file has to be done, but it works. If you do not have Take Ownership in your right click context menu, How To Geek has an easy way to add it.
Yes, I use the GrantAdminFullControl, but I keep forgetting about it when the time is right to use it. Darn this old brain, darn!
I generally point to this location for GrantAdminFullControl