I see you're encountering a Windows 8 app problem. If you need assistance with troubleshooting app issues in Windows 8, Microsoft has provided a helpful resource that includes a link to their app troubleshooter. You can access this resource by clicking on the following link:
http://windows.microsoft.com/en-US/windows-8/what-troubleshoot-problems-app. If you encounter any difficulties while using the troubleshooter or have any specific questions, feel free to provide more details so that I can assist you further.