Where is My Xaml icon?

i created Wpf projext but i can see blu开发者_如何学运维e icon at my home but at my company undefined icon. Where is blue icon?

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You can try restoring the Visual Studio file associations:

go to Tools > Options > Environment > General - and then click the button at the bottom that says 'Restore File Associations' hit ok and you should be good (maybe after restarting VS)