Windows Defender is a built-in security feature of the Windows operating system. It provides basic protection against computer viruses and other malicious software and helps protect your computer from potential security vulnerabilities. The Windows Defender technology is completely integrated into the Windows operating system, so it does not require any additional software or hardware to be installed.
Windows Defender is the default anti-malware solution included with Windows 10 and Windows 8.1 since 2015. It replaces the older Microsoft Security Essentials product. Windows 10’s default firewall, which is always on, also provides basic protection against online threats.
Windows Defender provides real-time protection against threats such as viruses, spyware, ransomware, and other malicious software. It can detect suspicious activities on a computer, as well as block malicious websites from loading. In addition, Windows Defender can help prevent malicious scripts from running on a computer, as well as scan attachments in emails for malicious content.
In general, Windows Defender is designed for users who are not looking for extra protection against malware and malicious software. It provides basic protection but does not offer the same features and level of protection as a third-party anti-malware program. For example, it does not provide web filtering or parental control features, and it cannot detect advanced threats, such as rootkits.
Additionally, some types of malware that target specific operating systems, such as Mac OS X and Linux, cannot be detected or blocked by Windows Defender. For users with these operating systems, they should consider using a third-party anti-malware program.
Windows Defender is an efficient and effective tool for providing basic protection against computer viruses and other malicious software. However, it is not as comprehensive as a third-party anti-malware program, and users should consider adding additional layers of protection if they feel their computer is at risk. Windows Defender does not require any additional software or hardware to be installed, making it a convenient and secure choice for many users.