Failed Bootcamp HD partition
I just tried to install Windows 10 using Boot Camp assistant. It failed.... possibly because I didn't put the Win ISO on a flash drive. Now my HD won't re-partition. I see that "Lonestar" helped someone else & was hoping I could get assistance too. Thanks
High Sierra 10.13.3
iMac (Retina 5K, 27-inch, 2017) (Fusion)
4.2 GHz Intel Core i7
32 GB 2400 MHz DDR4
Radeon Pro 575 4 GB
MacBook Pro 17, Mac OS X (10.4.10)