Symantec releases program updates on an as-needed basis. LiveUpdate locates and obtains files from a website, installs them, and then deletes the remaining files from your computer. Protection updates are the files that keep your Symantec Endpoint product up-to-date with the latest threat protection technology. By default, LiveUpdate runs automatically at scheduled intervals. Based on your security settings, you can run LiveUpdate manually by going into the Symantec client and clicking on the LiveUpdate link in the sidebar.
You may also choose to disable LiveUpdate or change its update schedule. Your feedback is important to us, help us by logging in to rate this article and provide feedback. To be fully supported, keep current with the latest platform updates. Our support structure is dynamic, evolving into two phases depending on the availability of the latest platform version:.
Security and Critical Updates servicing phase - When running the latest platform version, you will be eligible to receive both Security and Critical updates to the anti-malware platform. Technical Support Only phase - After a new platform version is released, support for older versions N-2 will reduce to technical support only. Platform versions older than N-2 will no longer be supported. If you are manually deploying Microsoft Defender Antivirus Platform Update, or if you are using a script or a non-Microsoft management product to deploy Microsoft Defender Antivirus Platform Update, make sure that version 4.
The below table provides the Microsoft Defender Antivirus platform and engine versions that are shipped with the latest Windows 10 releases:. For Windows 10 release information, see the Windows lifecycle fact sheet. Keeping your OS installation images up to date helps avoid a gap in protection. For more information, see Microsoft Defender update for Windows operating system installation images.
Package version: Package version: 1. 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? Tip To see the most current engine, platform, and signature date, visit the Security intelligence updates for Microsoft Defender Antivirus and other Microsoft antimalware.
January 13, Symantec Corporation. User rating:. In the table left, click on the link that will work for your version of Windows. Save the file to your Desktop. When the file has finished downloading, go to your Desktop and double-click the file. Follow the prompts to install the update.
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