At a small business, you are responsible for securing all the office computers. You notice that some machines automatically launch software when new external storage devices are connected, posing a security risk. What is the most effective way to prevent applications from running automatically from these external storage devices?
Change file permissions on external storage devices to prevent execution.
Change settings in Local Group Policy Editor to disable AutoRun.
Format all external storage devices before use.
Use antivirus software to scan external storage devices.