Some systems may also prompt you to simply hit a certain key to access your boot menu. If so, do that and select your USB drive. Every BIOS screen is different, but I'm using an MSI motherboard so ...
and it depends on your manufacturer. You may be able to see which key, in the bottom left or right side of your boot screen when your computer is booting. Read: How to use BIOS settings on Windows ...
There is a Registry hack that can help you to add or remove the Advanced Startup Options option on Windows 11/10 Desktop Context Menu. You have two options: Add Boot to Advanced Startup Options in ...