@Rybanský René, Thanks for posting in Q&A. Based on my researching, I find there's a setting named "Turn off the Store application" which can deny access to store application. And there's also a setting named "Allow apps from the Microsoft app store to auto-update" which can allow store application auto update. Here is a link with more details for your reference:
Note: non-Microsoft link, just for the reference.
Hope the above information can help.
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