Recently, the employees of a company have been receiving emails that seem to be from their colleagues, but with suspicious attachments. When opened, these attachments appear to install malware on…

Disabling Autorun primarily prevents malware execution from removable media and does not directly address malware delivered via email attachments.

While avoiding outdated software is beneficial, applying patches and updates (D) is a more direct and encompassing measure to fix security flaws that malware exploits.

Regularly scanning systems is a reactive detection and response measure, not a primary preventive measure against the initial installation of malware.

Malware, especially in targeted attacks, frequently exploits known vulnerabilities and security flaws in operating systems and applications. Applying the latest patches and updating software programs promptly closes these security gaps, significantly reducing the attack surface available to malware for exploitation and successful installation.