Windows10 bluee screen loop

Sep 3, 2018
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Hello. Yesterday i was in a hurry, i wanted to turn off my computer but i restarted it, and then i plug out and went. Today when i turned on my computer, i see that there is a blue screen and it has this code;
DRIVE_IRQL_NOT_LESS_OR_EQUAL
and is freezes just like that. I do not know what to do, i have really important things in my computer. could someone please help me ?