Guest JMA Report post Posted October 2, 2005 Every time I try to play a file I get a message saying "Class not registered." When I go to web help I'm told that this is "error message 80040154." I have Windows Media Player 9 (and I can't upgrade any higher) and I've tried re-installing it to no avail. Can anyone offer a solution? Share this post Link to post Share on other sites
Insane Bump Machine 0 Report post Posted October 2, 2005 http://www.free-codecs.com/guides/How_to_f...40154_error.htm http://msmvps.com/chrisl/articles/10917.aspx http://www.updatexp.com/80040154.html Share this post Link to post Share on other sites