Mac OS X on x86 Hardware 2008–2024 Technical Archive
InfiniteMac OSx86 › OSx86 Core & 10.X › dual boot on GPT error
4,696 reads · 2009-11-15
Note 10.X Core Dell Inspiron / Latitude

dual boot on GPT error

Hi, I will try to install Mac OSX Snow and Windows 7 on the same disk with 3 partition, which is formated as GPT disk. So if I tried install Windows 7 to this disk, get error "systam can not be installed on GPT disk" Can you help me how to…

Primary Author
@howoarang Published 2009-11-15
Collection
OSx86 Core & 10.X
Archival Footprint
4,696 historical reads · 1 curated field notes (from 2 dispatches) · 2009-11-15
Credited Voices (2)
@howoarang@Imkantus

Hi, I will try to install Mac OSX Snow and Windows 7 on the same disk with 3 partition, which is formated as GPT disk. So if I tried install Windows 7 to this disk, get error "systam can not be installed on GPT disk"
Can you help me how to make dual booting systems on my laptop dell d630 with one disk in GPT scheme?
Or only solution is format whole disk as MBR

Synthesized Community Field Notes

1 technical responses curated from 2 original dispatches

Field Note #1 @Imkantus 2009-11-15

Windows Vista 64 SP1 and Windows 7 64 prinicpally support beeing installed to GPT scheme, but only on PCs with a mainboard that has an (U)EFI-Firmware, this firmware is anytime soon going to be a BIOS replacement and already beeing used on Intel Macs, it also inclueds an own booting technologie making an external bootloader unecessary.

PC_EFI and the related Chameleon bootlaoder use to emulate a EFI Firmware for using OSx86. And as far as I read it's also possible to install windows to GPT when booting the DVD using your OS X bootloader - but I haven't tried this as I am not interested in using Windows.

Sources & Contributor Provenance (2 credited usernames · Thread #4740)
UsernameDossier ContributionDispatchesActive Window
@howoarangPrimary Author12009-11-15
@ImkantusContributor12009-11-15