Amstrad PCW v1.0
The definitive tutorial about this computer focused to professionals, but wich also had its role in the videogames world. By Neville (text and design) and Kachorro (counseling and mental health) (only in Spanish, please use a web translator).
The best Amiga emulator for Windows will be easiest for you with this complete tutorial written by Neville (only in Spanish, please use a translator).
DOSBox (+ D-Fend)
With this tutorial, written by Neville, you'll know what to do in order to play your old MS-DOS games in your modern Windows OS (only in Spanish yet, please use a translator).
The best tutorials to learn about the common programs of the scene. You will discover things are easier than you thought, and you could get the maximum of your old games.