Required Software:
1) easybcd-used to add and modify startup items
2) partition Assistant
3) wingrub-View Partition Volume tool
4) ext2fsd-used when the installation image is greater than 4G
The first step: Install the above software in my Computer-management-disk Management will want to install the CentOS partition-delete the volume.
Open the Software assistant, you can see the previously created unallocated space, right-create partition, 10G, just to hold the installation file----Submit
Step two: Unzip the downloaded Centos-6.x-x86_64-bin-dvd1.iso, copy the images and isolinux two folders to the root of the 10G partition, so that there are three files in the root directory, the ISO mirror of CentOS like and these two folders.
Open the Wingrub,tools-partition list to view the volume number of the 10G partition, such as (hd0,4)---hd0 represents the No. 0 hard disk, and 4 represents the fourth logical partition.
Step three: Open Easybsd and add the startup item. Add new entry-neogrup-install-config. Write the following information:
Title CentOS
Kernel (hd0,4)/isolinux/vmlinuz
INITRD (hd0,4)/isolinux/initrd.img
Restart your computer.
Fourth step: Select Neogrub boot loader-centos Start the installation, the middle also to go through the search for the installation of the file DVD where the steps, try it all the line.
Fifth: Enter Win7 to delete neogrub, add entry in Linux/bsd
Tutorials on the web
Installation of Linux-centos dual-system steps in Windows7 system