To open UAC, swipe in from the right edge of the screen, and then tap Search. UAC can help keep viruses from making unwanted changes. Make sure User Account Control (UAC) is turned on - When changes are going to be made to your PC that require administrator-level permission, UAC notifies you and gives you the chance to approve the change. All modern browsers have privacy settings that you can enable to control what sites can see or do.įor more information about configuring the privacy settings in Microsoft Edge see Configure your privacy settings so they're right for you. Use your internet browser's privacy settings - Some websites might try to use your personal info for targeted advertising, fraud, and identity theft. Windows Update helps to make sure that your PC receives these updates automatically, but you may still have to restart your machine occasionally for the updates to install completely. These updates can help prevent viruses and other malware attacks by closing possible security holes. Keep Windows updated - Periodically, Microsoft releases special security updates that can help protect your PC. When you download and run an app from the internet, SmartScreen uses info about the app's reputation to warn you if the app isn't well-known and might be malicious. Unrecognized apps are more likely to be unsafe. Pay attention to Windows SmartScreen notifications - Be cautious about running unrecognized apps downloaded from the Internet. For more info, see How can SmartScreen help protect me in Microsoft Edge? If you're using Microsoft Edge, make sure SmartScreen is turned on - SmartScreen in Microsoft Edge helps protect you from phishing and malware attacks by warning you if a website or download location has been reported as unsafe. The pop-up blocker in Microsoft Edge is turned on by default. A pop-up blocker can prevent some or all of these windows from appearing. Although most are created by advertisers, they can also contain malicious or unsafe code.

Use a pop-up blocker with your internet browser - Pop-up windows are small browser windows that appear on top of the website you're viewing. For more information see: Protect yourself from phishing. It's best not to open any attachment unless it's something you're expecting. If you install two anti-malware apps from other companies, however, they might both try to run at the same time.ĭon't open email messages from unfamiliar senders, or email attachments that you don't recognize - Many viruses are attached to email messages and will spread as soon as you open the attachment. If you install an anti-malware app from a different company, Microsoft Defender will automatically turn itself off. Running multiple anti-malware apps at the same time can cause your system to be slow or unstable.

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