Format the partition as NTFS file system.
The best course of action is to delete the 55GB partition in Windows 7 and leave it unformatted. In the command, make sure to select the correct drive. Connect to the internet and download EasyBCD. Windows cannot be installed to this hard disk space. Windows must be installed to a partition formatted in NTFS. Already lost data to change format in command prompt. If it doesn’t work, try the other option. No, there is no such requirement to format the computer before installing windows. Then click Apply button on the top to apply the change. However, direct formatting will delete the entire data from the drive so it would be better if you are back-up all your files before moving ahead with the. Win8's command line tools Diskpart, Bootsect, etc, so far are unable to change D: partition to back NTFS. Windows must be installed to a partition formatted as ntfs reddit After you have got all lost files back, it's time to use DiskPart to convert RAW partition to NTFS without worrying about data loss.