- 1). Click the "Start," menu and hit "Control Panel."
- 2). Go to "System and Security," and navigate to "Administrative Tools."
- 3). Double-click "Computer Management," and browse to "Disk Management" under "Storage."
- 4). Right-click a virtual hard disk on your system, and click "Create Partition." Follow along with the wizard, and make the partition as large as you want. Format it if you plan to use a Windows operating system on it.