DVIWIN is described as 'Windows viewer and print driver for TeX DVI files. DVIWIN is written by Hippocrates Sendoukas, and is free for individual and non-commercial use'. There are three alternatives to DVIWIN for Linux and Windows. The best alternative is javaDVI, which is both free and Open Source. Other great apps like DVIWIN are MDVI (Free, Open Source) and xdvi (Free, Open Source).