Do I need to install third-party antivirus alongside Windows Defender?

No, you don’t need to install third-party antivirus alongside Windows Defender. Windows Defender is a comprehensive real-time protection tool designed to protect your computer against viruses and other malicious software such as malware, spyware, trojan horses, and adware.

Windows Defender is powered by the latest Windows Security technology, which includes cloud-based protection, antivirus scanning engines, antispyware protection, and other advanced security features. When enabled, Windows Defender will automatically protect your device from malicious threats like viruses, worms, Trojans, and rootkits. It will also provide protection from zero-day attacks, which are new exploits that malicious hackers use to spread their malicious software.

Windows Defender is free, reliable, and compatible with most versions of Windows. It is also highly recommended by security experts and it is regularly updated to keep your device safe. When installed, Windows Defender runs in the background and continuously monitors your computer for suspicious activity. If it detects any malicious software, it will immediately alert you and remove it from your system.

While Windows Defender can help protect your computer and personal data, it is important to remember that it is not a replacement for having a strong security system in place. An antivirus program should also be installed on your computer to protect it and your personal data from ransomware, phishing attempts, and other online threats. Additionally, using a firewall and keeping your operating system, applications, and security software up to date will further enhance the security of your computer.

In short, you do not have to install a third-party antivirus alongside Windows Defender, but it is a good idea to have additional protection for your device. Windows Defender provides robust real-time protection against most types of malicious threats, but having an additional antivirus program installed in addition to Windows Defender will help ensure that your computer is fully protected from all forms of malicious software.