抄録
This paper shows an open lecture "Introduction to Linux". Linus B. Torvalds first developed the Linux kernel when he was a university student. There are various Linux systems with many applications, which are called distributions, and now everyone can use most of them as free software. However it is necessary to practice installing the Linux system into personal computer. In this lecture we worked about three contents: guidance about Linux, how to install the Linux and how to use the system.
