AV-TEST Antivirus Test

Test antivirus software for Windows 11 - August 2026

Program: AV-TEST Antivirus Test methodology
Test lab: AV-TEST
Run: Test antivirus software for Windows 11 - August 2026
Period: Not known
Published: Not known
Platform: Windows
Status: published
Report: https://www.av-test.org/en/antivirus/home-windows/

Results26 products of 32 tested

Product	Vendor	Protection↑	Performance↑	Usability↑	Evidence
Acronis Cyber Protection Agent	Acronis	6	6	6	evidence
AhnLab V3 Endpoint Security	AhnLab	6	6	6	evidence
AhnLab V3 Internet Security	AhnLab	6	6	6	evidence
Avast Business Security	AVAST Software a.s.	6	6	6	evidence
avast! Free Antivirus	AVAST Software a.s.	6	6	6	evidence
AVG AntiVirus Free	AVG Technologies CZ	6	6	6	evidence
Avira Internet Security	Avira	6	6	6	evidence
Bitdefender Total Security	Bitdefender	6	6	6	evidence
eScan Enterprise EDR	MicroWorld Technologies	6	5.5	6	evidence
ESET HOME Security Ultimate	ESET	6	6	6	evidence
F-Secure Total	F-Secure	6	6	6	evidence
K7 Total Security	K7 Computing	6	6	6	evidence
Kaspersky Endpoint Security	Kaspersky Lab	6	6	6	evidence
Kaspersky Premium	Kaspersky Lab	6	6	6	evidence
Kaspersky Small Office Security	Kaspersky Lab	6	6	6	evidence
McAfee Total Protection	McAfee	6	6	6	evidence
Microsoft Defender for Endpoint	Microsoft	6	5.5	6	evidence
Norton 360	Gen Digital	6	6	6	evidence
Norton Small Business	Gen Digital	6	6	6	evidence
QI-ANXIN Tianqing	Qi An Xin Group	6	6	6	evidence
Sophos Endpoint	Sophos	6	5.5	6	evidence
Symantec Endpoint Security Agent	Broadcom	6	5.5	6	evidence
TotalAV Antivirus Plus	TotalAV	6	5.5	6	evidence
Trellix Endpoint Security	Trellix	6	6	6	evidence
Windows Defender	Microsoft	6	5.5	6	evidence
WithSecure Elements EPP for Computers	WithSecure	6	6	6	evidence

A product absent from this run has no row here, and its cell elsewhere in CSI reads· not tested — which is not a low score. Independent test results are held as score, deep link and attribution only; CSI does not reproduce lab reports.