With Windows 8, Microsoft first time introduced the Modern apps to world. Modern apps are designed in a such a way that it will work with Windows 8 UI. But with Windows 10, Microsoft has made some changes to the way they operate. In Windows 10 now you can resize the app window as just like traditional Win32 apps. And added so many capabilities to the apps.
But some users don’t use Modern apps, their most of the work is with office apps like Word, Excel and PowerPoint.
So today’s our tutorial walks you through the procedure that “How you can uninstall Built in  apps on Windows 10.
Follow these steps.
1. Press Windows logo key + Q. In search box type “Windows Powershell”(without quotes). In search result right click on PowerShell app and run as administrator.
2. Now in PowerShell window, type the following command and hit enter.
Get-AppxPackage | Remove-AppxPackage
 Note : Above command will only remove the app from your current user account only.
3. And if you want to remove apps from all user accounts then type following command and hit enter.
Get-AppxPackage-allusers| Remove-AppxPackage
But in case after some days , if you want to reinstall all built in apps in a single step, then you can execute the following PowerShell command and can reinstall it.
Get-AppxPackage -allusers | foreach {Add-AppxPackage -register “$($_.InstallLocation)\appxmanifest.xml” -DisableDevelopmentMode}
This command will take some time according to your computer speed and will reinstall all built in apps.
While executing command if you get any error message, then ignore it and just restart the computer.
Hope this tutorial is helpful , please ask if you have any doubts or issues.