Visual Studio includes a set of testing and debugging tools that can help you ensure that your Store app is of the highest quality.
Run Store apps on a local machine, in an app simulator or emulator, or on a remote device.
Find and fix bugs in your Store apps by using the Visual Studio debugger.
Run one more diagnostic tools from the Visual Studio Performance and Diagnostic page.
Analyze CPU usage and UI responsiveness in Store apps
Analyze memory usage and find memory leaks in Store apps using C#, VB, and XAML.
Analyze the power and energy consumption of Store apps on low-power tablet devices that run all or part of the time on their own batteries.
Analyze the effect of the ContentPrefetcher class on Windows Store apps.
Create and run unit tests on a Store app from Visual Studio.
Find problems that are difficult to detect in debugging and testing by using Visual Studio code analysis tools.
For more information about debugging, see Debugging in Visual Studio in the MSDN Library.