I'm not very tech-savvy, so I hope this isn't too basic. I'm getting a new Dell Inspiron 16 inch laptop that comes with Windows 11 Home. I'm planning to completely replace it with Linux Mint Cinnamon by using a USB stick with the installation files right from the first boot. I've done some research on how to access the BIOS and change the Boot Order to make the USB installer accessible.
However, I'm worried about Bitlocker potentially causing issues. I've heard that Bitlocker doesn't kick in until you connect a Microsoft account, which I won't do since I'm bypassing Windows entirely. But I'm still a bit anxious that it might somehow activate on the first boot and prevent me from installing Linux Mint, leaving me with a useless machine. Am I overreacting, or is this a valid concern?
Also, regarding SecureBoot, do I need to disable it for the Linux Mint installation, or is it okay to keep it enabled? I've read it can remain on as long as the ISO is version 21.3 or later (and I have the 22.2 ISO), but I'm unsure if that might create any complications.
4 Answers
I've installed Linux Mint on various laptops, and it usually goes smoothly. I think Bitlocker won't hinder you since you’re overwriting Windows right away. I’ve heard similar concerns before, but in practice, it's just not an issue when you're installing a new OS. Also, if you run into problems with SecureBoot, turning it off has worked well for many users.
I often buy old laptops and slap Mint on them! It sounds like you're doing the right thing by avoiding Windows. Regarding your BIOS access, just keep trying the F2, Delete, or other common keys on boot. Explore what's there; it’s useful to know what settings you're working with. Most of the time, if you can boot from the USB, you are in for an easy setup!
Bitlocker only becomes a concern after you fully configure it by booting into Windows. Since you’re planning to boot directly to the BIOS and start from your USB, you won't have to deal with it. Just quickly check your boot order and you’ll be okay. SecureBoot shouldn't interfere with your installation either, but if you encounter issues, disabling it is an easy fix.
Exactly! Just make sure to manage your BIOS settings carefully, and you'll be good to go.
You don't need to worry about Bitlocker stopping you from wiping the drive. It shouldn't activate if you don’t set up Windows, so just go ahead and enter the BIOS to set it to boot from your USB. If you need to, you can also wipe the SSD using the built-in function in the BIOS before booting.
As for SecureBoot, some people have it off just to be safe, but many don’t run into issues with it on.

That’s reassuring! I keep reading about Bitlocker and SecureBoot, so it’s good to hear so many say it won’t be a problem.