System of a Virus

You are concerned that a virus has corrupted some of your system files. Which command line utility can check system file integrity?

A) net

B) sfc

C) format

D) fsc

E) Don’t worry about it. What possible harm could a virus actually cause?

The answer: B) sfc

The System File Checker will look through your system files to determine if any modifications have been made to these critical system resources.

Want to know more? Watch “Command Line Troubleshooting.”

The Windows command line can be a powerful troubleshooting environment if you know what to type. In this video, you’ll learn the important commands that will allow you to manipulate files, format disks, troubleshoot the network connection, and much more.