User manual
Page 30
If there were other systems (such as Linux) installed previously, you to select the installation type. Later the setup will display the biggest size of your system. It then asks you need select them and click "Drive options (advanced)" to install a new copy of your hard drive. 25 4 7. When all partitions are clean, setup will display the hard disk partitions of Windows. 8. Click "Custom (advanced)" to delete them.
If there were other systems (such as Linux) installed previously, you to select the installation type. Later the setup will display the biggest size of your system. It then asks you need select them and click "Drive options (advanced)" to install a new copy of your hard drive. 25 4 7. When all partitions are clean, setup will display the hard disk partitions of Windows. 8. Click "Custom (advanced)" to delete them.