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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)

1493

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 14.46%, Linux with 14.43%, Apple iOS with 10.50% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Oracle Linux12121314.46%Windows Defender Antivirus vs Oracle Linux
Linux12094114.43%Windows Defender Antivirus vs Linux
Apple iOS8801110.50%Windows Defender Antivirus vs Apple iOS
Debian462725.52%Windows Defender Antivirus vs Debian
Unix454795.42%Windows Defender Antivirus vs Unix
VMware Server403634.81%Windows Defender Antivirus vs VMware Server
Windows XP292573.49%Windows Defender Antivirus vs Windows XP
CentOS268033.20%Windows Defender Antivirus vs CentOS
Windows 7258373.08%Windows Defender Antivirus vs Windows 7
Microsoft Windows 7256863.06%Windows Defender Antivirus vs Microsoft Windows 7
Microsoft Windows Server247092.95%Windows Defender Antivirus vs Microsoft Windows Server
Mac OS222402.65%Windows Defender Antivirus vs Mac OS
Android OS220112.63%Windows Defender Antivirus vs Android OS
Windows Server 2003220072.63%Windows Defender Antivirus vs Windows Server 2003
Windows 10187462.24%Windows Defender Antivirus vs Windows 10
Ubuntu185422.21%Windows Defender Antivirus vs Ubuntu
Windows Server 2000183222.19%Windows Defender Antivirus vs Windows Server 2000
Windows Server 2008159801.91%Windows Defender Antivirus vs Windows Server 2008
Microsoft Windows OS113511.35%Windows Defender Antivirus vs Microsoft Windows OS
Windows Server 201294021.12%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 14.46%, Linux with 14.43%, Apple iOS with 10.50% 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 1459 companies have started using Windows Defender Antivirus as Server And Desktop OS tool.

CustomersEmployee RangeCityRegionCountrySocial Links
IBM10,000+ArmonkNew YorkUnited States
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Joyson Safety Systems10,000+Auburn HillsMichiganUnited States
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Consolidated Edison Company10,000+New York CityNew YorkUnited States
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Endava10,000+LondonEnglandUnited Kingdom
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GardaWorld10,000+MontrealQuebecCanada
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ELARABY Group10,000+CairoCairoEgypt
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Mphasis10,000+BengaluruKarnatakaIndia
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Travelers10,000+New York CityNew YorkUnited States
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Ricoh Europe10,000+LondonEnglandUnited Kingdom
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Orange10,000+Issy-les-MoulineauxIle-de-FranceFrance
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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 (76), Managed Services (73), Cybersecurity (64).

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 (355 companies), 1,000 - 4,999 employees (284 companies), 100 - 249 employees (236 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 705(60.67%), United Kingdom with 122(10.50%), Canada with 67(5.77%) 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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