In Antivirus & Endpoint Protection

What is the best antivirus software for Windows?

EditionNov 11, 2026Asked on 6 AI surfacesv5.0

AI Visibility Ranking

Brands ordered by GenRank score for this question.

DirectionalQuestion-level figures rest on at most 6 answers per brand, so treat them as direction, not a verdict; the category ranking is the number to judge by. Scores are for the week of 2026-11-08.

RankBrandNamed byScore
1Windows Security (Microsoft Defender)6/675.2
2Bitdefender Total Security3/659.4
3Bitdefender Antivirus Plus3/651.4
4Norton 3604/649.5
5Malwarebytes3/634.6
6Avast Free Antivirus2/627.1
7Bitdefender Antivirus Free2/624.9
8Bitdefender2/623.1
9Norton Antivirus Plus1/621.5
10Norton 360 (Deluxe/Plus)2/620.3

Sources these answers cited

The sites each surface's answer cited this week. The logos are the surfaces that cited the site.

SourceCited by
pcmag.commedia · PCMag - Wikipedia4 surfaces
av-test.orgTest antivirus software for Windows 11 - August 2026 | AV-TEST3 surfaces
gizmodo.commedia · Best Antivirus Software of 2026: Tested and Ranked - Gizmodo2 surfaces
learn.microsoft.comwhat is the best anti virus for this xomputer - Microsoft Learn2 surfaces
reddit.comcommunity · Can someone recommend the best antivirus software for computers ...2 surfaces
security.orgBest Antivirus Protection Software for Windows PCs in 20262 surfaces
youtube.comsocial · Do You Need an Antivirus in 2026? (Windows 11 & 10) - YouTube2 surfaces
avast.comDownload Free Antivirus Software | Avast 2026 PC Protection1 surfaces
bitdefender.comBitdefender Free Antivirus Software1 surfaces
blog.gridinsoft.comDo You Still Need Antivirus in 2026? Benefits and Limits1 surfaces
cnbc.commedia · The Best Antivirus Software of 2026 - CNBC1 surfaces
cnet.commedia · Best Antivirus 2026: A Tight Race, but Two Providers Lead the Pack1 surfaces

13 more

Rank trend

Rank trends are drawn once two weekly editions under the same methodology exist. Only the first edition is in so far.