This can sometimes be helpful as you don’t know if the software is legitimate or it may contain some form of malware which may breach your security. Windows Defender can treat programs or applications from small developers as a threat, and it will not allow you to install it. You may want to install specific software or program on your system, but Microsoft Windows Defender in Windows 10 might keep interrupting. Good question you ask! If Microsoft Windows Defender is a free antivirus that protects your system from malware attacks, then why would anyone feel the need to disable it or turn it off? There are however specific cases where you would want to disable the Windows Defender. The program is free to use, and Microsoft sends regular updates on Windows 10. Windows Defender protects your computer in realtime from not only viruses, but also ransomware, rootkits, trojans, spyware, and many forms of malicious attacks. This antivirus comes preinstalled with any version of Windows 10.

The antivirus is developed by Microsoft to protect computers from virus threats that are running the Windows 10 operating system. Windows Defender (now known as Microsoft Defender Antivirus) is an always on, anti-malware software that guards your computer from external threats. Our guide on how-to disable Windows Defender in Windows 10 What is Windows Defender?

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