The default Windows 7 web browser will not display most websites correctly on a user's PC. The issue started after the user changed many of the settings, but the user does not remember which settings were altered. Which of the following should a technician use to restore the original configuration?

Joe, a user, returns his computer to the technician who performed a virus removal on it the week before. Joe states that several symptoms have returned.
Which of the following should the technicianhave covered previously as part of the original repair?

Which of the following NTFS security settings overrides all other settings?

A user installed a new company-approved application on a Windows PC. The installation required a reboot. After the reboot and logon, the system froze. A technician has been called to fix the problem. Which of the following should the technician do FIRST?

A remotely managed self-checkout machine in a retail store runs Windows 10. The image contains drivers for locally attached third-party hardware (i.e., receipt printers), third-party applications, and proprietary applications made by the company's IT department. The self-checkout machine is experiencing errors, and the store employees are instructed to reload the OS. Which of the following would be the BEST option to restore full functionality to this machine with the least administrative effort?