If it seems like your computer boots too fast for you to get a chance to hit the button, you may need to disable fast startup. Usually, your window to do this is very brief-you have to press the button when the splash screen with the manufacturer’s logo is displayed. To enter the BIOS, you need to press a certain key or combination of keys while your computer is booting up. That said, the following provides a comprehensive list of common methods for booting into the BIOS or UEFI firmware interfaces. How to Access Your BIOS or UEFI Setup Screenīecause of the variety of brands and configurations, and the ongoing revisions to these systems, this article is not exhaustive. After decades of systems using BIOS, malware has become more sophisticated, where it is even possible for malicious code to easily infect key operating system code such as the Master Boot Record. UEFI also supports recent security standards required by Windows 10 and previous releases such as Secure Boot, which maintains the integrity of a computer’s state and prevents malicious code from compromising your system at boot time. UEFI offers more advanced options than BIOS, with support for features such as a graphical user interface and mouse support, making it easier to configure boot and hardware settings. The BIOS, which stands for Basic In Output System, is a critical bit of low-level code stored in nonvolatile memory that your computer uses to manage your hardware and load Windows 10 or another operating system.Ī new standard called UEFI or Universal Extensible Firmware Interface came online a decade ago and became the standard for new PCs and devices preinstalled with Windows 8 or later. Since the 1980s, hardware vendors have worked together to standardize around common access routines and commands for managing your BIOS Boot Options. UEFI: What’s the Difference?Įach computer, whether it’s a Dell, HP, Acer or even a custom-built system, is an island unto itself before Windows 10 (or some other operating system) starts.
Note : Once you master the steps to boot your computer from a USB or CD/DVD, you can use this to boot other operating systems or bootable live environments on your machine. This includes details for changing the boot order on a Microsoft Surface device and booting from another device on a Mac. Once you’ve configured your BIOS / UEFI correctly, here’s what to do.īest case scenario, those steps will get you up and running.
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