title: Windows App Certification test: testing Windows Store App
body: <p>I tested my app in Windows store app certification kit and i got the following error:</p>
  
  <pre><code>Crashes and hangs test
  PASSED
  App launch tests
  
  FAILED
  Crashes and hangs
  Error Found: The crashes and hangs test detected the following errors:
  Application .............._neutral__jarrs3vj594qe was detected by Windows Error Reporting and experienced a crash or hang.
  Impact if not fixed: An app that stops responding or crashes can cause data loss and is a poor user experience.
  How to fix: Investigate, debug the executable(s) in question to identify and fix the problem, then rebuild and re-test the app. 
  Using Application Verifier Within Your Software Development Lifecycle
  </code></pre>
  
  <p>Any ideas what causes this? </p>