Linux distributions are becoming more and more popular. But before completely giving up Windows, many users want to have both OSes on their PCs. That's because they can't find an alternative for their everyday apps on Linux or can't play some games. Several manufacturers also started to sell preinstalled Linux computers. Before wiping the whole HDD to install Windows, consider dual booting.
This post will give solutions to some common situations. Because Ubuntu is one of the most popular Linux distributions, it will be used during this tutorial.
Here are some common situations that we will talk about: