This happens automatically with Windows Updates.Īdditional security solutions allow monitored folders to be set up. Since the threat scenarios in the fast-paced online world change on a daily basis, it’s important to update Windows Defender on an ongoing basis.

Once activated, real-time protection runs a virus check on all files and applications that are downloaded, opened or started. One of the most helpful features is Windows Defender’s real-time protection. Custom security settings can be configured thanks to the personalization options, and children and youth safety options can also be set up as necessary. Microsoft’s antivirus software is free to use.īy turning on Windows Defender, you can benefit from a range of practical features. From the very first time you switch on your Windows PC, you can count on Defender’s extensive protection.

Defender comes pre-installed and activated on Windows 10.

Windows Defender is Microsoft’s free protection solution against all virtual threats from malware, spyware, ransomware to Trojan horses, viruses, and phishing tools.

Turn on windows defender antivirus