You can partition a hard drive in Windows 10 to create dedicated portions of the hard drive that your computer will recognize separately.
Windows 7 not booting? Learn how to fix startup issues using Safe Mode, Startup Repair, or command prompt tools.
You can turn on Streamlined Progression in the settings menu, allowing you to enable options like "constant max HP" or ...
To format a hard drive before you start using it in Windows, use the Disk Management utility; on a Mac, use Disk Utility.