Grayed out in disk management
Still does the same unallocatedYou can't get that 476GB as unallocated?
AOPR-21ROI-6Y7PL-Q4118
Extending only works if the partition is after the other partition.You can try to extend it
Gnome is a desktop environment. Gparted is a graphical frontend for parted (and maybe part of the standard set of Gnome applications).Gnome is gparted no?