First download Reinstall-preinstalledApps.zip from Microsoft
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First download Reinstall-preinstalledApps.zip from Microsoft. Having done this, extract its contents to your Desktop.
Next open an elevated Windows Powershell prompt, type the following command and hit Enter:
Remember to replace username with your own username.
Now enter this command and hit Enter:
This will temporarily allow unsigned PowerShell scripts to execute.
Now type the following command and hit Enter:
This will execute the script and all your default preinstalled Store apps will get reinstalled.
If you try to install an app that is already installed, it will be skipped without an error.
Now check if the app has been reinstalled and can be launched.
Once you have done the job, re-enable enforcement for signed PowerShell scripts by typing executing the following command: