gparted: gparted (Graphical partition editor)
gparted:
gparted: With GParted you can resize, copy, and move partitions without data
gparted: loss, enabling you to:
gparted:
gparted:  * Grow or shrink your C: drive
gparted:  * Create space for new operating systems
gparted:  * Attempt data rescue from lost partitions
gparted:
gparted: https://gparted.sourceforge.net/
gparted: