How to remove these errors in POST/BIOS?

Hello,
1. How to remove errors as shown in image attached herewith?(Desktop pc of client, image sent by my friend)
2. Can someone suggest video organizer/ manager which can classify the videos accoding to single word search like BSOD, secure boot, bitlocker, mbr, uefi. I have videos on windows related, in 7-8 hundred numbers.
Thanks for any help.