Using Virtualbox
- Download the Yosemite Zone(YZ) iso
- Create a virtualbox of type MacOS/MacOS X (64 bit)
- For Settings:
- System/Motherboard
- Enable IO APIC checked
- Enable EFI (special OSes only) unchecked
- Hardware Clock in UTC Time unchecked
- System/Processor
- Use at least 2 processors
- Ensure Enable PAE/NX is checked
- System/Acceleration
- Everything checked
- Display
- Video Memory = 128
- Enable 3D Acceleration checked
- Enable 2d Video Acceleration unchecked
- Storage
- Click the CD icon and then specify your YZ ISO file
- System/Motherboard