Windows Defender is a security program built into Windows 10 that provides real-time protection from viruses, ransomware, and other malicious software, as well as helping protect your data. It helps keep your system secure by preventing virus, spyware, and other malware from getting on your system.
Windows Defender uses the latest techniques to identify and stop known and unknown threats, and it runs constantly in the background while you use your computer. It also scans your system regularly to ensure that any new threats are immediately blocked.
When Windows Defender detects a malicious file or program, it takes steps to block it or remove it from your system. You can configure Windows Defender to automatically quarantine, delete, or alert you about potential threats. It can also scan certain kinds of devices, such as USB memory sticks, for viruses before allowing access to your system.
Windows Defender also helps protect your data by providing several layers of security. First, it encrypts all data that is sent from one computer to another so it cannot be decoded by unauthorized individuals. Secondly, it prevents malicious software from communicating with other devices and deleting or changing your data. Finally, it employs heuristics and behavior-based detection to detect and stop malicious software.
In addition, Windows Defender provides some specific data protection features. For example, it can protect sensitive files and folders through encryption, or prevent unauthorized access to certain areas of your system. It also provides a cloud-based malware scanning service which scans files stored in the cloud and alerts you if they contain viruses or other threats.
Windows Defender is a reliable and powerful security program which can help protect your data and is recommended for anyone using a Windows PC. However, it is important to remember that no security program or system can guarantee total protection against all types of threats. Additionally, keep your system up to date with the latest security updates to ensure that your data is as secure as possible.