Question Failed windows install

Jan 8, 2020
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I keep getting this message after my Windows install is done “ reboot and select proper boot device or insert boot media” . I get this after my windows install is done on my usb , if I leave the usb inside it just reboots back to the windows setup so I take it out and it says that error message . I haven’t been able to use my pc in 3 days can some one help me