Windows Upgrade Help and more

You could also try booting from a Linux live USB and reinstalling GRUB from there. Another option is to use a tool like EasyBCD in Windows to add a Linux entry back to the boot menu.

I'm trying to upgrade my Windows 10 PC to Windows 11, but I have a dual-boot setup with Linux. The Windows 11 installer keeps failing with error code 0x80070003. It seems to get stuck checking for space. Do I need to temporarily remove my Linux partition for the upgrade to work, or is there a way to ...