As a new Linux user, I've been using the system for about three months now. I'm a bit anxious about the possibility of the upcoming Windows update interfering with GRUB. What are the potential risks involved? Will my system be okay after the update?
5 Answers
If Windows updates do mess with GRUB, it usually just means you’ll need to fix GRUB yourself. It’s not too hard, but you might have to do a bit of manual work. Your data and operating system should remain intact, so you don’t have to worry too much.
If you’re concerned, you can always back up your EFI partition beforehand. Sometimes Windows reverts the bootloader settings, but you can easily switch GRUB back to default from the firmware settings. It only takes a moment!
In my experience, I haven’t seen Windows updates mess with GRUB in a while. And if it does happen, reinstalling GRUB is a quick fix—just about five minutes of your time.
You shouldn't worry too much about GRUB getting broken; that's an old myth. It’s been years since I had any issues with Windows updates. Worst case, you might need to go into UEFI settings and set Linux as the default boot option again.
I’ve run Windows alongside Linux for years, and typically there are no issues with updates messing with UEFI installs. If there’s a problem, you have options like reordering boot entries or re-adding GRUB using a live USB. Just keep the systems on separate drives if you want a smoother experience!

Totally agree! Keeping them on separate drives has made my life way easier for years.