How to Test Your Windows 8 App Before Submitting to the Store

It’s always a good idea to test your application before submitting it to the store. The Windows Application Certification Kit (WACK) tool can save you from failing the early automated tests.

The first thing you’ll want to do is uninstall any existing build of your application. This is important because the WACK tool may fail if a previous debug build is still installed on the system. To uninstall your app, find it on the Start experience, right-click and choose ‘Uninstall’.

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