Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.
Palo Alto Networks, SentinelOne, ESET, Sophos, Trellix and Broadcom are named as strong performers in the report. CrowdStrike's advancements in protection engines have positioned it as a leader, ...