You may also want to disable Windows Defender in Windows 10 as it utilizes a lot of resources when it runs in the background. You can disable it at any time and re-enable it again. One benefit of installing a third-party antivirus is that it gives you more security and control over it. There are numerous third-party antivirus programs on the market that can be used in place of Windows Defender. There may arise a case where you don’t trust the capabilities of Microsoft Windows Defender and decide to install a third-party antivirus for virus threat protection. In this case, you might want to disable Windows Defender temporarily. Nevertheless, sometimes you’re sure that the software is safe and legitimate and want to install it, but the Windows Defender keeps deleting it. 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?

Uninstalling windows defender