WARNING: I have not evaluated the articles listed below for accuracy or usability. Always create a recovery usb stick and properly image and back up your computer before attempting any of these processes. You will be changing and creating partitions on your hard drive and any error could result in trashing your existing Windows installation. Also, always read the COMMENTS in any blog post BEFORE following the steps in the post, as there may be corrections or issues!
Creating Dual Boot on a NON UEFI PC:
Windows 10/11
Creating Dual Boot on a newer UEFI PC:
Dual booting Windows and Linux using UEFI
Upgrading to Windows 11 When You have a Linux Dual Boot PC
Updated 9/20/25