If you’re running a supported version of Windows, you’ve already got Microsoft Defender Antivirus built in, helping to protect you against viruses, spyware, and other malware. Malware consists of viruses, spyware and other potentially unwanted software. Microsoft Defender Antivirus is free and is included in Windows, always on and always working to
protect your PC against malware. Hackers and scammers sometimes use fake antimalware software to trick you into installing viruses or malware on your computer. Should you wish to explore alternatives to the already installed or available Microsoft antimalware software on your Windows PC, the reputable security companies listed below provide consumer security software that is compatible with Windows. Just click the company name to see the Windows-compatible product they offer. For
business security software that is compatible with Windows, please contact your security vendor of choice. Many companies, including those listed on this page, distribute antimalware software. You should carefully investigate the source of antimalware and other products before downloading and installing them. To learn more about protecting your Windows device see Stay protected with Windows Security. Important: Microsoft Defender Antivirus will turn off if you install another antimalware program to protect your PC. Before you install antimalware software, check to make sure you don't already have another 3rd party antimalware product on your computer. If you do, be sure to remove the product you
don't want before you install the new one. It can cause problems on your computer to have two different antimalware products installed and running at the same time. Note: The antivirus providers listed on this page might be unavailable for your version of Windows or in your country or region. Skip to main content This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Turn on Microsoft Defender Antivirus to access company resources
In this articleOrganizations want to ensure that devices accessing their resources are secured, so they may require you to use Microsoft Defender Antivirus and additional Windows Security features. Microsoft Defender Antivirus is an antivirus software that's included in Windows and can help protect your device from viruses, malware, and other threats. This article describe how to update your device settings to meet your organization's antivirus requirements and resolve access problems. Turn on Microsoft Defender AntivirusComplete the following steps to turn on Microsoft Defender Antivirus on your device.
Turn on real-time and cloud-delivered protectionComplete the following steps to turn on real-time and cloud-delivered protection. Together, these antivirus features protect you against spyware and can deliver fixes for malware issues via the cloud.
If you don't see these options on your screen, they may be hidden. Complete the following steps to make them visible.
Update your antivirus definitionsComplete the following steps to update your antivirus definitions.
Next stepsStill need help? Contact your support person. To find your organization's contact information, sign in to the Company Portal website. FeedbackSubmit and view feedback for Does Windows 10 have antivirus?Windows 10 and 11 include Windows Security, which provides the latest antivirus protection. Your device will be actively protected from the moment you start Windows. Windows Security continually scans for malware (malicious software), viruses, and security threats.
Is thirdAlthough Windows 10 has built-in antivirus protection in the form of Windows Defender, it still needs additional software, either Defender for Endpoint or a third-party antivirus. That is because Windows Defender lacks endpoint protection as well as full-service investigation and remediation of threats.
What is the name of the software that can be used for data protection in Windows 10?Malware consists of viruses, spyware and other potentially unwanted software. Microsoft Defender Antivirus is free and is included in Windows, always on and always working to protect your PC against malware.
Which software is installed on computer for security?Firewall has an essential role in safeguarding your PC. It can block unauthorized remote attempts to access your computer as well as attempts to transfer data by locally installed programs.
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