Your BIOS setup screen may look a little different or a lot different. Once you do that, they won’t even show up as options anymore. You can also go into the CD/DVD ROM Drive BBS Priorities and Network Device BBS Priorities and disable the options in there.

On my ASUS laptop, you access these options from the Boot tab. Again, this will vary depending on your BIOS.

Poke around in the BIOS settings until you find something like BOOT ORDER or BOOT DEVICES. Okay, are you in? Is your screen filled with ugly text and intimidating technobabble? Good. Check it out, figure out how it works on your computer and meet me back here. Andre has already written the ultimate guide to accessing your UEFI or BIOS setup utility. This varies greatly by manufacturer, but generally speaking, it involves mashing a certain key while your machine boots up. The first step is to access your computer’s BIOS. Disable USB Booting and CD Booting in the BIOS # But if you want to put a computer on extreme lockdown, here’s how to do it. It’s an extreme measure and it has some pros and cons. That is unless you disable booting from anything but your internal hard drive directly in your BIOS.

Windows 10 and the UEFI firmware introduced Secure Boot, which adds another layer of protection.

How to password protect a usb drive