What is the primary function of Windows Defender?
A . protects your computer against viruses and other malicious software
B . protects your computer against unauthorized access
C . ensures that all files on your computer are encrypted
D . protects your computer by installing a firewall
Answer: A
Explanation:
Windows Defender is an anti-malware component of Microsoft Windows.
References: https://en.wikipedia.org/wiki/Windows_Defender