DeLi Linux is a Linux distribution for old computers, from 486 to Pentium MMX 166 or so. It's focused on desktop usage. It includes email clients, a graphical Web browser, an office package with word processor and spreadsheet, etc. A full installation, including Xorg and development tools, needs no more than 300 MB of hard disk space.
These details are provided for information only. No information here is legal advice and should not be used as such.