The key in solving error 0x80300001 was to remove all (removable) storage drives, except for the drive where I wanted to create a new system partition to install Windows 10. It took me a while to find out, so I thought it would be nice to share it here :) Fix Windows is unable to install to the selected location See the Setup log files for more information” “Setup was unable to create a new system partition or locate an existing partition. “Windows is unable to install to the selected location” I was trying to do a fresh installation with my USB stick when I faced these 2 errors:
Yesterday I tried to install Windows 10 on my new bought SSD.