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Windows Defender Antivirus

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Microsoft Defender Antivirus is an anti-malware component of Microsoft Windows.

Server And Desktop OS
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Market Share of Windows Defender Antivirus

Current Customer(s)

1513

Market Share (Est.)

0.18%

Ranking

#37

Top Competitors and Alternatives of Windows Defender Antivirus

The top three of Windows Defender Antivirus’s competitors in the Server And Desktop OS category are Oracle Linux with 14.23%, Linux with 14.18%, Apple iOS with 10.28% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Oracle Linux12284714.23%Windows Defender Antivirus vs Oracle Linux
Linux12243614.18%Windows Defender Antivirus vs Linux
Apple iOS8881010.28%Windows Defender Antivirus vs Apple iOS
Debian584906.77%Windows Defender Antivirus vs Debian
Unix463775.37%Windows Defender Antivirus vs Unix
VMware Server409884.75%Windows Defender Antivirus vs VMware Server
Windows XP294663.41%Windows Defender Antivirus vs Windows XP
CentOS289963.36%Windows Defender Antivirus vs CentOS
Windows 7261453.03%Windows Defender Antivirus vs Windows 7
Microsoft Windows 7259913.01%Windows Defender Antivirus vs Microsoft Windows 7
Microsoft Windows Server250112.90%Windows Defender Antivirus vs Microsoft Windows Server
Android OS238262.76%Windows Defender Antivirus vs Android OS
Windows Server 2003221892.57%Windows Defender Antivirus vs Windows Server 2003
Mac OS220792.56%Windows Defender Antivirus vs Mac OS
Windows 10193502.24%Windows Defender Antivirus vs Windows 10
Ubuntu187102.17%Windows Defender Antivirus vs Ubuntu
Windows Server 2000184472.14%Windows Defender Antivirus vs Windows Server 2000
Windows Server 2008161731.87%Windows Defender Antivirus vs Windows Server 2008
Microsoft Windows OS115821.34%Windows Defender Antivirus vs Microsoft Windows OS
Windows Server 201296101.11%Windows Defender Antivirus vs Windows Server 2012
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Popular Comparisons

Top Competitors and Alternatives of Windows Defender Antivirus

The top three of Windows Defender Antivirus’s competitors in the Server And Desktop OS category are Oracle Linux with 14.23%, Linux with 14.18%, Apple iOS with 10.28% market share.

Windows Defender Antivirus vs Oracle Linux

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Windows Defender Antivirus vs Linux

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Windows Defender Antivirus vs Apple iOS

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Windows Defender Antivirus vs Debian

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Windows Defender Antivirus vs Unix

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Windows Defender Antivirus vs VMware Server

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Windows Defender Antivirus vs Windows XP

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Windows Defender Antivirus vs CentOS

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Customers of Windows Defender Antivirus

Around the world in 2025, over 1513 companies have started using Windows Defender Antivirus as Server And Desktop OS tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Vodafone10,000+NewburyEnglandUnited Kingdom
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Kyndryl10,000+New York CityNew YorkUnited States
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Bechtel10,000+RestonVirginiaUnited States
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transcosmos10,000+TokyoTokyoJapan
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The Coca‑Cola Company10,000+AtlantaGeorgiaUnited States
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Sabre10,000+SouthlakeTexasUnited States
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AstraZeneca10,000+CambridgeEnglandUnited Kingdom
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Dell10,000+Round RockTexasUnited States
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Aptim10,000+Baton RougeLouisianaUnited States
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Hatch10,000+MississaugaOntarioCanada
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Windows Defender Antivirus Customers by Products and Services

The top three products and services offering customers that use Windows Defender Antivirus for Server And Desktop OS are Cloud Services (88), Managed Services (80), Cybersecurity (72).

Customers

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Windows Defender Antivirus Customers by Employee Size

The majority of Windows Defender Antivirus's customers for the server-and-desktop-os category fall in the company size of 10,000+ employees (338 companies), 1,000 - 4,999 employees (292 companies), 100 - 249 employees (223 companies).

Employee Size

Windows Defender Antivirus Customers by Geography

The top three geographies of Windows Defender Antivirus for server-and-desktop-os are the United States with 732(59.95%), United Kingdom with 137(11.22%), Canada with 70(5.73%) customers respectively.

Customers

Employees of Windows Defender Antivirus

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Also see other Products/Services by Windows Defender Antivirus in:

Server And Desktop OS

FAQ

Find answers to the most often asked questions by users.

Who are the top Windows Defender Antivirus competitors?

Windows Defender Antivirus’s Top competitors in the server-and-desktop-os category are Oracle Linux, Linux, Apple iOS. You can view a full list of Windows Defender Antivirus competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Windows Defender Antivirus and 40,000 other technologies on the internet. You can also compare Windows Defender Antivirus and its feature with top competitors here : Windows Defender Antivirus vs Oracle Linux Windows Defender Antivirus vs Linux Windows Defender Antivirus vs Apple iOS.

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What is Windows Defender Antivirus customer distribution based on company size?

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What is Windows Defender Antivirus market share in the server-and-desktop-os?

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What are the top countries that use Windows Defender Antivirus?

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What are the top industries that use Windows Defender Antivirus?

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