CompTIA A+ Core 2 PBQ: Bootrec Commands (220-1202)

Опубликовано: 14 Май 2026
на канале: Shelnet
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!! NOTE: 1:27 the video cuts out: it was meant to say "based on our analysis, we find that the correct command to use to fix the mbr would be bootrec /fixmbr"

Practice Resources: You can practice this exact PBQ, along with other resources like practice exams, directly on my website: https://shelnet.org/

This video provides the definitive, focused walkthrough for the "Operating System not found" PBQ, a critical skill for the CompTIA A+ Core 2 (220-1202) exam.

This is a multi-step problem that requires two commands. We demonstrate the correct use and order of the bootrec command to resolve this boot failure every time.

What you'll learn in this video:
Understanding CompTIA's tricky wording that hints at a multi-step question
How to correctly diagnose the MBR and BCD failure.
The required command sequence: bootrec /fixmbr then bootrec /rebuildbcd.

Essential command-line skills for the 220-1202 certification.

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