Are you planning to or Android-x86 alongside Windows?
: It resides in its own directory on your Windows drive (usually C:\grub2 ), which minimizes the risk of accidentally overwriting your primary Windows boot files compared to manual GRUB installations. grub2win
After installing Ubuntu, boot back into Windows, install Grub2Win, and let it scan for the Ubuntu partition. No more “grub rescue” nightmares. Are you planning to or Android-x86 alongside Windows