My laptop Proline, cannot start up

[Windows Server]

My laptop was showing that my pin is not available, I must set my pin, I went to restart and shift keys, but there was no command prompt on advance settings and on start up setting when I press the F6 or number 6 it was taking me back from the scratch again, now there is a command prompt that is appearing with this commandsEFI shell vession 2.50 (current running) Device mapping table: Fs0 :Hard disk - Alias hd8b65535a1 b1k0And some b1k0 to b1k4 with commands and it says A1ias (null) to all Then it says Press ESC in 1 second to skip startup.nsh,any other key to continue Shell>_When I press

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