The Microsoft App Store and the apps themselves often fall ill for no apparent reason. You can always try to find the source of the problem yourself and try to fix it. And you can use a special utility.
Ms Store & Apps repair Tool is a free, portable utility that helps you resolve issues with the Microsoft Store and apps from it.
How it all works
It’s actually simple because when you start the application, you are greeted by a concise window with buttons that do exactly what is written on them. The first and second versions of the Store are supported.
Depending on your situation, you need to click the appropriate button and Ms Store & Apps repair Tool will do its job.