Defender Remover is a free tool used to uninstall Windows Defender in Windows 8.x, Windows 10 (any version) and Windows 11. Moreover, it can also be used to uninstall Windows Security App, Windows Smart Screen, Windows Web-Threat Service, Microsoft Defender App Guard, Windows Virtualization-Based Security (VBS), Windows File Virtualization (UAC), and Windows Security Services. Download Defender Remover 12.4.2 (0.9 MB):