This is a paid asset, but now you can download Windows Store Native Free.
Detail this asset from Unity Store: Original Link
Windows Store Native v1.31
All in one package for supporting native Universal Windows Platform functionality
This plugin makes it easy to use universal windows platform features that are missing from unity. Many features can be implemented with just a single line of code.
Features
Authentication, Api Access & Dialogs
Twitter
Authentication, Api Access & Dialogs
Advertising
Display Banner Ads from AdDuplex and Vungle (coming soon)
Display Interstitial Video Ads from AdDuplex and Vungle
Web
Show a web browser in your game
Open external websites
In App Purchases
Full support for in app purchases
Dialogs & Pickers
Show native windows dialogs
Show native windows popup menus
Show native file, folder and contact pickers
Geolocation
Display Bing maps and add interactable markers
Files
Reading and writing of files
Serialise / Deserialise xml
Notifications
Toast notifications
Push notifications
Security
Easily encrypt / decrypt data using AES
Easily convert to / from base64
Engagement
Link to your apps store description page
Link to your apps store review page
Send emails
Native share dialog
Capture screenshots
Image
Load and crop images
Input
Listen for input events
Support the Surface Pen and other input devices
Tiles
Create and pin secondary tiles
Device
Flashlight
Camera pictures from the devices camera
Display native loading spinners and bars
Personalisation
Get the system accent colour
Miscellaneous
UI Dispatcher
Suppprt included
+ many more
Supported Platforms
Windows Universal Platform
Xbox One (Many features will work, but support is not guaranteed)
HoloLens (Many features will work, but support is not guaranteed)
Supported Scripting Backends
IL2CPP (.NET 4.x or .NET Standard 2.0)
All code is fully documented and detailed documentation is available on the website. All source code is included.
We are always looking for more things to add so any suggestions are more than welcome.