Dealing with Errors

January 17, 2009

Errors with the boot sector or operating system boot files create massive problems for CompTIA A+ certified professionals. In this video, we’ll discuss boot sector errors (invalid partition tables, operating system not found), operating system boot file problems (NTLDR is missing), and application startup problems.

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Category: CompTIA A+ Videos

Comments (3)

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  1. Bayo says:

    Thank you so much for these videos, it really helpful..

  2. Lovina says:

    Thanks Prof Messer for making these error reports from windows operating system achievable through the illustration provided in this video.

    Much appreciated!

  3. Babs says:


    This is fantastic