A user has several random browser windows opening on their computer. Which of the following programs can
be installed on his machine to help prevent this from happening?

A.
Antivirus

B.
Pop-up blocker

C.
Spyware blocker

D.
Anti-spam

Explanation:
Pop-up blockers prevent websites from opening new browser windows without the user’s consent. These are
often used for advertisements but can also be used to distribute malicious code.