Ubuntu installation:
First download the torrent, then download the iso file with Thunder, this time download and install the 64-bit ubuntu-14.04.5-desktop-amd64.iso
https://www.ubuntu.com/download/desktop
Make a U disk boot reference:
Before installation, a new partition needs to be created, and the disk management that comes with the system cannot be used at all. separated out. One of the episodes is that after the partition is completed, the cursor in the upper left corner of the computer keeps flashing, but I can't enter the system. Since I went out at the time, I didn't know where I was going, so I waited for 2 hours and didn't dare to move. Later, it restarted and it was normal.
The installation process can refer to:
https://www.cnblogs.com/Duane/p/5424218.html
https://blog.csdn.net/jk123vip/article/details/20255681
The partition settings can be referred to: https://blog.csdn.net/qq_20444875/article/details/78887768
After the installation is completed under win7, you need to use easybcd to guide the Ubuntu system entry, you can refer to:
https://blog.csdn.net/jk123vip/article/details/20255681