一、分区
总空间130G
分区:/boot :200M ext4
/swap:9G swap
/ :其他的空间 ext4
二、用EeasyBCD引导
类型选择GRUB2
三、卸载掉所有我不需要的软件
```
sudo apt-get remove unity-webapps-common
sudo apt-get remove thunderbird
sudo apt-get remove totem
sudo apt-get remove rhythmbox
sudo apt-get remove empathy
sudo apt-get remove brasero
sudo apt-get remove simple-scan
sudo apt-get remove gnome-mahjongg
sudo apt-get remove aisleriot
sudo apt-get remove gnome-mines
sudo apt-get remove transmission-common
sudo apt-get remove gnome-orca
sudo apt-get remove webbrowser-app
sudo apt-get remove gnome-sudoku
sudo apt-get remove libreoffice-common
```
三、修改更新源
1、备份:
```
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
```
2、修改源:sources.list文件修改如下:
```
# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted
deb-srchttp://archive.ubuntu.com/ubuntuxenial main restricted #Added by software-properties
debhttp://mirrors.aliyun.com/ubuntu/xenial main restricted
deb-srchttp://mirrors.aliyun.com/ubuntu/xenial main restricted multiverse universe #Added by software-properties
debhttp://mirrors.aliyun.com/ubuntu/xenial-updates main restricted
deb-srchttp://mirrors.aliyun.com/ubuntu/xenial-updates main restricted multiverse universe #Added by software-properties
debhttp://mirrors.aliyun.com/ubuntu/xenial universe
debhttp://mirrors.aliyun.com/ubuntu/xenial-updates universe
debhttp://mirrors.aliyun.com/ubuntu/xenial multiverse
debhttp://mirrors.aliyun.com/ubuntu/xenial-updates multiverse
debhttp://mirrors.aliyun.com/ubuntu/xenial-backports main restricted universe multiverse
deb-srchttp://mirrors.aliyun.com/ubuntu/xenial-backports main restricted universe multiverse #Added by software-properties
debhttp://archive.canonical.com/ubuntuxenial partner
deb-srchttp://archive.canonical.com/ubuntuxenial partner
debhttp://mirrors.aliyun.com/ubuntu/xenial-security main restricted
deb-srchttp://mirrors.aliyun.com/ubuntu/xenial-security main restricted multiverse universe #Added by software-properties
debhttp://mirrors.aliyun.com/ubuntu/xenial-security universe
debhttp://mirrors.aliyun.com/ubuntu/xenial-security multiverse
```
3、相关链接:http://blog.csdn.net/paincupid/article/details/52895676
清华镜像:https://mirrors.tuna.tsinghua.edu.cn/help/ubuntu/