Is there a possibility to start another App or Program from a Windows 8 Store App (C#)

Question

I want to start another App or Program from my Windows Store App. For example my App is showing emails, so if someone clicks on such an email Outlook should open. Is this po

Answer 1

Short answer: no, it's not possible.

You can open files with their associated application but not spawn any arbitrary external process.

As @mitch-wheat pointed out, that's why it's called a sandbox.