bootcamp stuck
Bootcamp gets stuck on "partitioning" the windows drive. iMac 2012, 27-inch, OS X Mountain lion, 6 tb fusion drive, 32 gb ram. Installing from factory settings for computer. Any help? Many thanks.
iMac 27 late 2013 model-OTHER, macOS High Sierra (10.13.6), 32 gb/6.24 tb/fusion/2 gb graphics