![]() ![]() Malware attacks on the Windows boot sequence are blocked by the signature-enforcement handshakes throughout the boot sequence between the UEFI, bootloader, kernel, and application environments.Īs the PC begins the boot process, it will first verify that the firmware is digitally signed, reducing the risk of firmware rootkits. Secure Boot makes a safe and trusted path from the Unified Extensible Firmware Interface (UEFI) through the Windows kernel's Trusted Boot sequence. The first step in protecting the operating system is to ensure that it boots securely after the initial hardware and firmware boot sequences have safely finished their early boot sequences. ![]() Together, Secure Boot and Trusted Boot help to ensure your Windows 11 system boots up safely and securely. Secure Boot starts with initial boot-up protection, and then Trusted Boot picks up the process. Secure Boot and Trusted Boot help prevent malware and corrupted components from loading when a Windows 11 device is starting. This article describes Secure Boot and Trusted Boot, security measures built into Windows 11. ![]()
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