If you installed Windows 10 and can't launch the Settings App don't worry it seems Microsoft knows about this issue and provided us a troubleshooter installer to fix this issue. This installer also fixes the Xbox Store crash as well.
Windows 10 Troubleshooter Installer - http://bit.ly/Windows10SettingsAppCra...
Windows 10 How To Videos - http://bit.ly/Windows10HowToVids
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