Windows Phone 8.1 : how to Launch an Installed app From My app

Question

I have tried the following links

How do I launch other app from my own app in Windows Phone 8.1?

Call an external app on windows phone 8.1 runtime(not silverlig

Answer 1

If the app has a registered URI, then you should be able to use Launcher.LaunchUriAsync for this. You can also find some help, here at MSDN - How to launch the default app for a URI.

Otherwise I don't think it's possible.