Fix the problem of installing Windows7 causing Ubuntu startup item to disappear

The system was originally UBUNTU14, the first two days after installing Win7, the launch is directly win7, that is, the Ubuntu startup item disappears.

Try a lot of methods under Windows, all fail, finally choose Ubuntu under Boot-repair software to fix the boot item.

First, write the Ubuntu system to the USB flash drive. Write process specific reference: http://jingyan.baidu.com/article/d169e186800f02436711d87b.html. The process is relatively simple, but also self-Baidu.

Then, the USB stick starts Ubuntu.

Select trial after startup is complete. When you go to the desktop, open the terminal, CTRL + ALT + T, or search for terminal in the search bar.

Join Boot-repair software Source: sudo add-apt-repository ppa:yannubuntu/boot-repair

Update software Source: sudo apt-get update

Installing Boot-repair:sudo apt-get install-y Boot-repair

Start: Boot-repair

Such as:

You can fix it by clicking the arrow at the end.

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Fix the problem of installing Windows7 causing Ubuntu startup item to disappear