Distribution
Dviout for Windows is a free software, as are the predecessors dviout and dviprt for MS-DOS. In principle, Source Code is also publicly available along with the executables. These packages can be freely distributed. At this writing, the latest versions and information about them can be obtained from the following URL:
http://akagi.ms.u-tokyo.ac.jp/ftp.html#TeX
If you want to incorporate dviout for Windows into a commercial product, contact the developer (oshima@ms.u-tokyo.ac.jp) execpt for the case when no answer can be got for more that one month.
Some test versions may have limited distribution. Refer to the attached document, which has more up-to-date information than the descriptions in this help.