This particular partition reconfigure is especially tricky, and there are a number of ways to do it, and a number of ways to muck it up. I make no guarantees on success!
Warning... have good backups in case something goes wrong! You've been warned!
As per our discussion in chat...
You'll need:
- a Windows install/repair DVD/USB
- a Ubuntu Live DVD/USB
The short answer is...
Using Windows Disk Manager application...
- you'll need to shrink the left side of partition 3, if possible
- otherwise shrink the right side of partition 3 and then move partition 3 right
- Windows will probably not boot now
- use Windows install/repair DVD/USB to fix Windows boot problem
- move partition 2 to the far right, leaving unallocated space to its left
- Windows may not boot again
- use Windows install/repair DVD/USB to fix Windows boot problem
Using Ubuntu Live DVD/USB...
- start
gparted
- right-click on sda1 (partition 1) and choose resize
- drag the right-side of sda1 to the far right
- click OK, then the Accept icon
- GRUB may need to be reinstalled, because of the Windows repairs
gparted
to move the 3rd partition to the right), move the 2nd partition to the right. You now can increase the 1st partition. – May 03 '17 at 22:44