Possible Duplicate:
Installing Ubuntu on a Pre-Installed UEFI Supported Windows 8 system
How do I install Ubuntu 12.10 on a laptop with windows 8 pre-installed, such that the bootloader of windows 8 is used everytime the laptop boots.
答案1
You can use EasyBCD for using the Widnows bootloader.
Run it from inside Windows, and you can make the desired changes.