Visual Studio 2013 shows "Invalid Markup" for every page with errors like: "Page is not supported in a Windows Phone App Project" RRS feed

  • Question

  • I installed visual studio 2013 and the updates along with the windows phone 8.1 emulator tools and anytime i create a new windows phone project, my xaml view designer keeps showing invalid markup even though the app runs seccessfully in the emulator. Please, am frustrated. Any help?
    Friday, April 4, 2014 12:20 AM


  • Hi,

    Thanks for your post!

    According to your description, your problem is main about windows phone app. So I am afraid your issue is out of support in windows store app forum. You should go to windows phone fourm to post your thread:


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    • Marked as answer by Anne Jing Friday, April 11, 2014 2:43 AM
    Friday, April 4, 2014 5:44 AM