You can add the built-in Create Single Partition pre-installation task to create a single primary partition.
| 1.  | On the left navigation pane, click Library to expand the section, then click Pre-installation Tasks to display the Pre-installation Tasks page.  | 
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You can add the built-in Format C: as NTFS pre-installation task to format and set the C drive as an NTFS file system.
| 1.  | On the left navigation pane, click Library to expand the section, then click Pre-installation Tasks to display the Pre-installation Tasks page.  | 
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You can add the built-in Create UEFI Partitions pre-installation task, which uses a DiskPart script, to create a Unified Extensible Firmware Interface (UEFI) hard drive partition on Windows 7 x64 SP1 or higher x64 UEFI-enabled devices.
| 1.  | On the left navigation pane, click Library to expand the section, then click Pre-installation Tasks to display the Pre-installation Tasks page.  | 
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You can apply the UEFI partition that you created as a pre-installation task.
| 1.  | On the left navigation pane, click Library to expand the section, then click Post-installation Tasks to display the Post-installation Tasks page.  | 
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