CompTIA A+ 220-802

Answer: D - Grayware are applications or files that are not viruses or Trojan horse programs but can still negatively affect the performance of the computers on your network and introduce significant security risks to your organization.

Key Takeaway: Grayware may result in pop-up windows, track user habits, and unnecessarily expose computer vulnerabilities to attack. Although not a serious threat, it should not be allowed to remain on the system.