For reading TeX files, several software options are recommended based on the operating system. On Unix systems, xdvi is a suitable choice, while Windows users can utilize MikTeX, which is compatible with all current Windows versions and is available for free. Additionally, WinEdt serves as a graphical user interface for MikTeX. There are also mentions of other TeX readers for Windows, though specific names are not provided. The discussion highlights the availability of resources and links for further exploration of TeX software.