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1. answers.microsoft.com › en-us › windowsWindows Defender won't open? Here's how to fix it! (Windows ...

   answers.microsoft.com › en-us › windows

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   Feb 17, 2022 · Windows 11 is a brand new OS. Windows Security may not be opening, as many users have said. The following steps may fix this issue for you: Step 1: In search, type "PowerShell". Step 2 As PowerShell appears, press "Run as Administrator" Click "Yes" on the following prompt. Step 3: Enter the following commands separately in order shown. 1.

2. zhuanlan.zhihu.com › p › 495107049知乎专栏 - 随心写作，自由表达 - 知乎

   zhuanlan.zhihu.com › p › 495107049

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3. learn.microsoft.com › en-us › defender-endpointMicrosoft Defender Antivirus in the Windows Security app

   learn.microsoft.com › en-us › defender-endpoint

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   Apr 24, 2024 · Review threat detection history in the Windows Defender app. Open the Windows Security app by searching the start menu for Security, and then selecting Windows Security. Select the Virus & threat protection tile (or the shield icon on the left menu bar). Select Protection history. Any recent items are listed.

4. namu.wiki › w › Microsoft DefenderMicrosoft Defender - 나무위키

   namu.wiki › w › Microsoft Defender

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   May 11, 2024 · 1. 개요 [편집] 마이크로소프트 디펜더 (Microsoft Defender), 구 명칭 윈도우 디펜더 (Windows Defender)는 Microsoft Windows 에 기본으로 탑재 및 제공되는 안티바이러스 소프트웨어 이다. 설정에서 'Windows 보안 (바이러스 및 위협 방지)' 탭을 클릭하여 확인할 수 있다. 현재 ...

5. learn.microsoft.com › en-us › windowsWindows Security - Windows Security | Microsoft Learn

   learn.microsoft.com › en-us › windows

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   Aug 11, 2023 · App & browser control, covering Windows Defender SmartScreen settings and Exploit protection mitigations. Device security , which provides access to built-in device security settings. Device performance & health , which has information about drivers, storage space, and general Windows Update issues.

6. www.howtogeek.com › 225385 › whats-the-bestWhat's the Best Antivirus for Windows 10 and 11? (Is ...

   www.howtogeek.com › 225385 › whats-the-best

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   Oct 25, 2023 · Microsoft Defender is a solid antivirus that's effective at protecting your PC. If you want some extra protection, Malwarebytes is an excellent addition to Microsoft Defender. Windows 10 and Windows 11 won't hassle you to install an antivirus like Windows 7 did. Windows now includes a built-in free antivirus called Microsoft Defender.

7. www.usnews.com › windows-defender-vs-mcafeeWindows Defender vs. McAfee 2024 | Antivirus Comparison | U.S ...

   www.usnews.com › windows-defender-vs-mcafee

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   May 16, 2022 · Defender is the default Windows security app, but it can also operate in “passive mode” if you use a third-party security vendor. It only covers a single device but is available on all new ...