HOW TO DISABLE DEFAULT APPLICATIONS IN WINDOWS 10 BY SIMPLE TWEAK || WINDOWS 10 TIPS AND TRICKS
You can Disable the annonying windows 10 default apps by a simple tweak. no need to install any third party apps. just you can do this by using windows powershell.
You can disable Camera. 3D Builder, Mail, Calendar, Money, News and even Cortana with this trick.
Remove 3D from Windows 10 paste the below code - Get-AppxPackage 3d | Remove-AppxPackage
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Remove Camera from Windows 10 paste this code -
Get-AppxPackage camera | Remove-AppxPackage
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Remove People from Windows 10 paste this code -
Get-AppxPackage people | Remove-AppxPackage
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Remove Xbox from Windows 10 paste this code -
Get-AppxPackage xbox | Remove-AppxPackage
Note: You can reinstall them by another simple tweak in power shell but this will work some times.