Error appears whenever I try to play any media file with Windows Media Player 9 (Windows XP Proffesional) I can use other players and they work with all files except Windows Media files - in that case the same error apperars.
I've try the the link given by Chris Lanier but still no solution for my problem I've also try to reinstall the WMP but it seems the error is still there The error message from WMP is "%1 is not a valid Win32 application." This 800700c1 error only occur when I open .ASF .MP3 .WMV ...