Limited periodic scanning availability. File scanning and detection information. Threat remediation. Security intelligence updates. On a Windows device, open the Windows Security app. Under Who's protecting me? On the Security providers page, under Antivirus , you should see Microsoft Defender Antivirus is turned on. On a Windows device, open the Task Manager app. Select the Details tab. Look for MsMpEng. On a Windows device, open Windows PowerShell.
Run the following PowerShell cmdlet: Get-Process. Review the results. You should see MsMpEng. On a Windows device, open Command Prompt. Type sc query windefend , and then press Enter. Review the results to confirm that Microsoft Defender Antivirus is running in passive mode. In active mode, Microsoft Defender Antivirus is used as the antivirus app on the machine. Settings that are configured by using Configuration Manager, Group Policy, Microsoft Intune, or other management products will apply.
Files are scanned, threats are remediated, and detection information is reported in your configuration tool such as Configuration Manager or the Microsoft Defender Antivirus app on the endpoint itself.
In passive mode, Microsoft Defender Antivirus is not used as the antivirus app, and threats are not remediated by Microsoft Defender Antivirus. Threats can be remediated by Endpoint detection and response EDR in block mode , however. Files are scanned, and reports are provided for threat detections that are shared with the Defender for Endpoint service. You might see alerts in the Defender for Cloud showing Microsoft Defender Antivirus as a source, even when Microsoft Defender Antivirus is in passive mode.
When Microsoft Defender Antivirus is in passive mode, you can still manage updates for Microsoft Defender Antivirus ; however, you can't move Microsoft Defender Antivirus into active mode if your devices have a non-Microsoft antivirus product that is providing real-time protection from malware. For optimal security layered defense and detection efficacy, make sure to get your antivirus and antimalware updates, even if Microsoft Defender Antivirus is running in passive mode.
See Manage Microsoft Defender Antivirus updates and apply baselines. For more information, see Protect your PC. 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. K7 Computing. Trend Micro. Tencent PC Manager. To see all Learning paths, click the Show all link in the main panel. There are helpful filters along the top of Microsoft Defender learning hub that will let you choose between products currently Microsoft Defender, Microsoft Defender for Endpoint, and Microsoft Defender for Office Notice that the number of learning resources for each section is listed, which can help learners keep track of how many resources they have at hand for training and learning.
Along with the Product filter, current topics, types of resources from videos to webinars , levels of familiarity or experience with security areas, security roles, and product features are listed. There are lots of other learning opportunities in Microsoft Learn. We need your feedback.
We're always looking to improve, so if there's something you'd like to see, watch this video to find out how you can trust us to read your feedback. You can also leave feedback from this article. In the 'Feedback' section at the end under 'Submit and view feedback for', the options are This product , or This page.
Use This page for feedback on the article itself. Thanks for your feedback. Your voice helps us improve products. With this learning path from Microsoft Learn, you can understand Microsoft Defender and how it can help identify, control, and remediate security threats.
Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Please rate your experience Yes No. Any additional feedback? Important The improved Microsoft Defender portal is now available. Note The Microsoft Defender portal uses and enforces existing roles-based access, and will move each security model into the unified portal.
Note The Microsoft Defender portal is accessible without any need for customers to take migration steps or purchase a new license. Note Microsoft Defender for Endpoint in Microsoft Defender supports granting access to managed security service providers MSSPs in the same that way access is granted in the Microsoft Defender portal. Important Some information relates to prereleased product which may be substantially modified before it's commercially released.
Note There are helpful filters along the top of Microsoft Defender learning hub that will let you choose between products currently Microsoft Defender, Microsoft Defender for Endpoint, and Microsoft Defender for Office Tip There are lots of other learning opportunities in Microsoft Learn.
Submit and view feedback for This product This page. View all page feedback. In this article. Microsoft Defender for Endpoint.
Microsoft Defender for Office Microsoft Defender for Identity. Microsoft Defender for Cloud Apps.
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