Question

A technician suspects that a recent virus they removed may have corrupted a necessary system file. Which of the following utilities can the technician use to verify the integrity of these critical files?

A. msconfig
B. sfc
C. regsrv32
D. fixmbr

Answer 1

A technician can use the sfc utility to verify the integrity of critical system files.

Step-by-step explanation:

A technician can use the sfc utility to verify the integrity of critical system files. The sfc utility is a Windows command-line tool that scans the system files and replaces any corrupt or missing files with the correct version from the Windows installation media. Here are the steps to use the sfc utility:

1. Open the Command Prompt as an administrator.
2. Type sfc /scannow and press Enter.
3. Wait for the scan to complete.
4. If any issues are found, the utility will attempt to fix them automatically.

By running the sfc utility, the technician can verify the integrity of critical system files and ensure that any corrupt files are repaired.