Block Windows Store using Local Group Policy in Windows 10Right-click on Start Menu and click on RunType gpedit.msc and press EnterExpand Computer Configuration > Administrative Templates > Windows Components > StoreRight-click on Turn off the Store application and then click on EditSelect Enabled, click on Apply, and then click OK. More items How to block specific applications using AppLocker : Go to Executable Rules. Right click and Create New Rule.Select which type of rule you want to create. You can Either Allow or Deny and then apply it for a group of users or toSelect Publisher and click next. Now the screen which you will see a crucial and you must understand. More AppLocker is an application whitelisting technology introduced with Microsoft's Windows 7 operating system. It allows restricting which programs users can execute based on the program's path, publisher, or hash,  and in an enterprise can be configured via Group Policy .You can block access to Microsoft Store app with AppLocker by creating a rule for packaged apps. You'll give the name of the Microsoft Store app as the packaged app that you want to block from client computers. For more information on AppLocker, see What is AppLocker?
How to block Microsoft Store apps in Windows 10?
Use AppLocker to Block Microsoft Store Apps in Windows 10. AppLocker helps you control which apps and files users can run. These include executable files, scripts, Windows Installer files, dynamic-link libraries (DLLs), packaged apps, and packaged app installers.
How to block specific applications using AppLocker?
How to block specific applications using AppLocker : Go to Executable Rules. Select which type of rule you want to create. Select Publisher and click next. First select a program which you want to block by browsing and selecting an executable.
What is AppLocker in Windows 7?
This feature is called as AppLocker and resides in Group Policy Editor in Windows 7. Though I am targeting IT here but if you have a lot of users at home and you want to push rules, you can follow the same steps or follow this guide to block specific programs for any windows user which is simple and straight.
Do I need to block access to Microsoft Store?
For some organizations, business policies require blocking access to Microsoft Store. All executable code including Microsoft Store applications should have an update and maintenance plan.