Solve security boot fail problem (HINDI) | security boot fail error fix during windows installation 

ALL IN ONE VIDEO!
FIX THE BOOT FAILED/NO BOOT MEDIA/IPV6 IPV4 BOOT FAIL/HARD DISK NOT DETECTED IN YOUR BIOS SETTINGS OF THE PC/LAPTOP IN A MINUTE.
PRESS FN+F2/F2 TO GO TO THE BIOS SETTINGS BEFORE THE COMPUTER SYSTEM THEN MAKE SURE EVERYTHING'S ENABLED AND DISABLED AS IN VIDEO
BOOT FIX/ NO BOOT DEVICE
CHECKING MEDIA
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