App & browser control in Windows Security provides the settings for Microsoft Defender SmartScreen, which helps protect your device from potentially dangerous apps, files, websites, and downloads. The settings on the App & browser control page let you: Block unrecognized apps, files, malicious sites, downloads, and web content.

Security Windows 10. When you get a new device and start up Windows 10 for the first time, the antivirus protection that comes installed with the device is your default security app. However, Windows Security is pre-installed and ready for you to use at any time.

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Download Microsoft Defender on your devices either by: Scanning the following QR code. Searching for Microsoft Defender in your app store. Sharing with your devices, the following link: Copy link. We encourage you to install Microsoft Defender on at least five devices per person. Important: This article is about the Microsoft Defender app that ...

Download. What it fixes. Checks the following Windows security features and enables them if needed. Phishing Filter or Smartscreen Filter. User Account Control (UAC) Data Execution Prevention (DEP) Windows Firewall. Antivirus protection status and updates. Runs on. Windows 7. Windows 8.1. Windows 10. See also. Stay protected with Windows Security.

Some add-ons are necessary for Internet Explorer and your PC to work correctly. Open Internet Explorer, select the Tools button , and then select Manage add-ons. Under Show, select All add-on and then select the add-on you want to delete. If the add-on can be deleted, you'll see the Remove option. Select Remove and then Close.

Windows 11 Windows 10. Select Start > Settings > Apps > Default apps . Open Default apps. Select Microsoft Edge . Next to Make Microsoft Edge your default browser , select Set default . We recommend you transition to Microsoft Edge to enjoy a faster, more secure, and more modern browsing experience.

Microsoft Edge offers several features and practices that can enhance your online security and protect your personal information. Follow these guidelines to browse the web securely in Microsoft Edge. Verify the connection icon in the address bar. Enable Microsoft Defender SmartScreen. Enable enhanced tracking prevention. Enable secure DNS.

What is enhanced security in Microsoft Edge? Enhanced security in Microsoft Edge helps safeguard against memory-related vulnerabilities by disabling just-in-time (JIT) JavaScript compilation and enabling additional operating system protections for the browser.

Windows Security is your home to manage the tools that protect your device and your data: Virus & threat protection - Monitor threats to your device, run scans, and get updates to help detect the latest threats. (Some of these options are unavailable if you're running Windows 10 in S mode.)