If you’re encountering We couldn’t create a new partition, Error 0x9cfc7550 error message on your Windows computer while installing Windows 11/10, then the ...
I had an old 500 GB HDD that I'd partitioned into an OS X partition and Win7 partition. I bought a new 750 GB HDD to put in the main drive bay of my MBP and an OptiBay to hold my old HDD. My desired ...