What is a possible situation when it might be necessary to boot Windows 7 from a USB device, a CD, or a DVD?

IT Questions BankCategory: IT EssentialsWhat is a possible situation when it might be necessary to boot Windows 7 from a USB device, a CD, or a DVD?

Question:
What is a possible situation when it might be necessary to boot Windows 7 from a USB device, a CD, or a DVD?

  • to disable background services
  • to delete registry keys
  • to partition the hard drive
  • to repair the system

Explanation: Disabling background services, deleting registry keys, and partitioning the hard drive do not require rebooting a PC. It might be necessary to boot a computer from a USB drive in order to repair the system in some situations.

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