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Step 1
Open the "Run" command prompt. Click the "Start" button at the bottom left of the computer screen. Select "Run" from the Start menu. When the Run window loads, type "compmgmt.msc" into the text box (without the quotations) and click "OK." This will load a new window titled "Disk Management."
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Step 2
Use the Disk Management tool to run the "New Partition Wizard." Click "Disk Management," which is located under the "Storage" heading. The right side of the window will then show a graphical illustration of your hard drive and its basic properties. If the window does not show a graphical illustration of your hard drive, click "View" in the menu bar, then select "Top" or "Bottom" and click "Graphical View." Right-click on an unused portion of the basic disk drive, then select "New Partition." Click "Next" to start the New Partition Wizard.
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Step 3
Select options for the new partition. Select whether you want to create a "Primary partition," "Extended partition," or "Logical drive," then click "Next." Select the size (in megabytes) that you want the newly created partition to have, then click "Next." Enter a new letter to name your drive, or select the option to have a new drive letter assigned automatically.
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Step 4
Choose a formatting option. After assigning a drive letter to the new partition, click "Next" to begin choosing formatting options. You can choose to format the partition---deleting all data---or you can skip formatting. Click "Next" to skip formatting. Otherwise, select a name for the volume label and select the file system to be used on the partition.
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Step 5
Click finish to complete the process. After selecting a formatting option, click "Next" to finish creating the new partition. If you chose to format the new partition, clicking "Next" will begin the formatting process. Once this process is complete, your hard drive will have a new partition.
