Home / Liên hệ / how to turn off windows defender in windows 10 How To Turn Off Windows Defender In Windows 10 26/12/2021 Lowell HeddingsFounder and CEOLowell is the founder & CEO of How-To Geek. He’s been running the show since creating the site back in 2006. Over the last decade, Lowell has personally written more than 1000 articles which have been viewed by over 250 million people. Prior to starting How-To Geek, Lowell spent 15 years working in IT doing consulting, cybersecurity, database management, and programming work. Read more...Bạn đang xem: How to turn off windows defender in windows 10About How-To GeekIf you’re already running a full anti-malware suite, you might not even realize that Windows Defender is already installed with Windows, và is probably wasting precious resources. Here’s how to get rid of it.Now, just khổng lồ be clear, we’re not saying that we hate Windows Defender. Some spyware protection is better than none, và it’s built in & free! But… if you are already running something that provides great anti-malware protection, there’s no need khổng lồ have more than one application running at a time.In Windows 10, go lớn Settings > Update và Security > Windows Defender, và turn off the “Real-time protection” option.In Windows 7 and 8, open Windows Defender, head lớn Options > Administrator, & turn off the “Use this program” option.Windows Defender is a reasonably solid antivirus app that comes built into Windows 7, 8, & 10. It may not be the best antivirus app in terms of the pure number of threats it stops, but Defender arguably does have a security advantage in being so tightly integrated into Windows & in being well-behaved when it comes to other important apps.That said, what you use is up khổng lồ you. Most other antivirus apps are pretty good about turning Defender off when you install them, và turning it back on if you uninstall them. It never hurts to lớn make sure, though. Running more than one real-time protection tiện ích can cause conflicts và waste system resources.Run Malwarebytes Alongside Your Antivirus for Maximum ProtectionBefore you go ahead and disable Windows Defender for good, it’s worth pointing out that these days the really active threats are from spyware, adware, crapware, and the worst of all: ransomware. That’s where Malwarebytes comes in.AdvertisementMalwarebytes not only protects your computer from malware, but does a better job of cleaning up an infected computer than anything else on the market.And to protect your browser against zero-day exploits, Malwarebytes also includes Anti-Exploit và Anti-Ransomware features, which can stop drive-by attacks cold. & best of all, you can run Malwarebytes alongside your existing antivirus lớn keep yourself fully protected.How khổng lồ Disable Windows Defender in Windows 10Starting with the Windows 10 Anniversary Update in the Summer of 2016, Windows Defender can actually run alongside another antivirus app. When you install another app, Windows Defender itself isn’t disabled—just its real-time protection component is. That means your third-party tiện ích handles real-time protection, but you can still run a manual scan with Defender whenever you want.RELATED: How to Use the Built-in Windows Defender Antivirus on Windows 10If you want to lớn make sure that Windows Defender’s real-time protection is disabled—or re-enabled after uninstalling a third-party antivirus app—hit Start, type “defender,” và then select “Windows Defender.”In the main “Windows Defender” window, click the “Settings” button in the đứng top right of the window.You’ll be presented with the “Settings window.” lưu ý that you can also get here from Settings > Update & Security > Windows Defender. Just make sure that the “Real-time protection” toggle is mix the way you want.Xem thêm: 9 Code Tam Giới Anh Hùng, Cách Nhận Thêm Mã Giftcode Tam Giới Anh HùngThere is one more thing you should be aware of regarding Windows 10’s real-time protection. If you disable it and have no other antivirus app installed, Defender will turn real-time protection back on automatically when you restart Windows. This does not happen if you’re running a third-party antivirus app. There’s no real fix for this, but if for whatever reason you vì want lớn keep real-time protection off, but we bởi vì have a kind of work-around for you. You can simply exclude your entire system drive from being scanned.Head lớn Settings > Update & Security > Windows Defender & click the “Add an exclusion” link. Tap the “Exclude a Folder” button và select your C: drive.And if you have additional drives on your PC, you can exclude those, too.Please cảnh báo that this is something we don’t really recommend. Excluding those drives is basically like turning off antivirus protection. But, it’s there if you need it.Disable Windows Defender in Windows 7 or 8In Windows 7 và 8, you have to lớn completely disable Windows Defender when you want khổng lồ run another antivirus app. You can’t just disable real-time protection the way you can in Windows 10. Again, Defender should get disabled automatically when you install a third-party app và re-enabled should you uninstall that ứng dụng later. But it doesn’t hurt to lớn make sure.Open up Windows Defender by hitting start, typing “defender,” và then clicking “Windows Defender.”AdvertisementSwitch lớn the “Tools” page on the menu, and then click the “Options” link.Switch to lớn the “Administrator” tab in the left-hand pane, and then toggle the “Use this program” check box however you want. When you’re done, click the “Save” button.Windows Defender then confirms that you’ve turned it off. Awesome!Stopping the Windows Defender Service or Uninstalling DefenderThere are tips floating around out there for stopping the Windows Defender service from starting automatically when you start your PC, and even a complicated process for completely uninstalling Windows Defender altogether. We don’t recommend them. Here’s why.First, if you disable Defender—or it gets automatically disabled when you install a third-party app—it actually uses very few system resources. There’s really not much point in stopping the service. This is particularly true in Windows 10 where you can disable the real-time protection, but still have the added safety of using Defender for manual scanning as a back up lớn your regular antivirus app.RELATED: 7 Ways To miễn phí Up Hard Disk Space On WindowsSecond, if you stop the service—or go through the process of uninstalling it—any Windows update is likely to lớn restore Windows Defender và undo all that work anyway. Plus, Defender takes up very little disk space & there are better ways to không tính phí up disk space on Windows.Make Sure You’re Still Using Antivirus (and Anti-Malware)RELATED: Do I Really Need Antivirus If I Browse Carefully & Use Common Sense?While it’s handy being able khổng lồ enable & disable Windows Defender, please vị make sure that you’re still running a good antivirus app. Many people will tell you that you can go without antivirus if you’re careful, & that just isn’t true. If you really hate antivirus, Windows Defender is the least intrusive program you can use—so you should probably leave it on.