I used to play my VCD disks with Windows Media Player ver. 7 with no problem. The media player says the format is not supported (files with .dat extension). Now I can't play my VCD's anymore. I tried other VCD player programs but still can't play the disks. Any help will be appreciated. Regards and thanks in advance The NOSPIN Group is now offering Free PC Tech support at our newest website: http://freepctech.com