How to install CentOS 7 dual system

window under Win10 There are two ways to install Linux dual system:
1.U disk installation (I use the method, detailed later)
2.EasyBCD tool installation (using EasyBCD implementation Windows7 and Linux dual system detailed tutorial)
Using U disk win10 to install centos7 dual system, there are many articles on the Internet, not enumerated one by one, but this does not let me take a detour, I do not know whether it is historical reasons, or the system The reason for this, the original very simple thing, is what makes netizens say very complicated.
There is one of the biggest risk points: Linux covers the window system. Control this risk, even if it is not successful, you can come back again.
Talk about a few big steps:
1. Compress space under window, refer to win7 to install Linux to achieve dual system full Raiders
2. Use UltraISO to make centos7 system boot disk on U disk (note your If centos7 downloads the corresponding version on the official website, otherwise there will be problems when installing)
3. Plug in the created U disk, reboot, use F2 or DEL key to enter BIOS, select U disk to start. (I don't know what other people's BIOS is. I have two U disk generators here, one is flash..., one is Generic..., I chose Generic...)
4. Enter the installation page. ,
1. install centos
2. check and install centos
3. more...
Many nets say to be modified (window10+CentOS dual system installation),
I It can be successfully installed without modification.
5. Skip. . . Easy
6. Enter the distribution option, be sure to manually divide
1, click on the disk you compressed in the first step,
2. Select (I want to configure the partition)
Search online Figure, Mo spray

7. Then enter the manual partition, click (click here to automatically create them), really create them automatically, you will find that three new ones have been created under the new system, respectively /, /boot, /swap, do not modify these three items, if you want to change, you must first understand the partition

8. I recommend you to install the minimum, use the least time, otherwise there is something wrong, you can come again. The last point is completed.
9. Installation is complete, you will be recommended to restart, pull out the U disk after power off
10. Use easyBCD to make the boot, still refer to win7 to install Linux to achieve dual system full Raiders
11. Restart can see Arrived