Custom System
Features	A fully functional multi-user system configured for specific or special requirements Your system boots and runs from software installed to the hard disk Can be set up in a dual-boot configuration with an existing operating system Optimized for type of use: family, office, professional, multimedia, educational, etc.
Performance	The speed is optimized for your hardware.
Impact to an existing system	The GNU/LINUX software will be written to the hard disk. If there is an existing system on the disk, it can be repartitioned to preserve the original system.
When the Custom System is a good choice	For someone who wants to install a Linux system customized to both available hardware and software requirements. Examples include multiple accounts for office or family members, specific applications not typically required for most computer users, performance tuning, or other special requests.
How the Custom System boots	The system boots from the hard drive without any input at boot time. Once booted, the system can stay up for months. A dual-boot configuration can be provided allowing a choice of whether to boot the Linux system or the original system.