It will direct you to wizard window where you just have to click on next to proceed with hard drive partitioning. On the context menu down and click on New Simple volume. Now click on the unallocated area that you would wish to create partitions. Now click on the primary drive on which is usually letter “C:” Then Shrink Volume to get enough memory space that you may have used while installing Windows 10. A menu will appear click on Storage to get Disk management. On the new window click the Computer Management, which is located at the top left. On the menu that appears Click on Manage. On the new window that will open right click on This PC icon. Open your computer and log in your computer Here is guide towards partitioning Hard drive on Windows 10. If you have installed this latest operating system you need to partition your computers hard drive using Disk management. It is enhanced operating system that is better than other previous operating systems. Have you installed Windows 10 to your computer? Windows 10 is the latest release by Microsoft.