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Question:

In a lab with new and old computers, a technician is using PXE to renovate the operating system. The new devices may get a DHCP address but are able to not find the PXE server. The old computers are able to find the PXE server and renovate the operating system as needed. Which is the MOST LIKELY reason for the new computers not booting to PXE?

A Secure Boot
Explaination