Cannot Play Video Files

[zokka]

Whenever I try to open a video files i get windows media player had enconted and error and needs to close i've tryed playing them also on ultraplayer, zoom player and bsplayer and some ohters here is a report from bsd player

BSPlayer v0.85.488, Unhandled exception at EIP: 1D1C4E86
Application will be terminated.
Please report this info to the author with description what were you doing.
Access violation at address 1D1C4E86 in module 'MMSwitch.ax'. Read of address 00000000
EAccessViolation
, 0x004B289F, 0x004B2B01, 0x004520AF, 0x0044971A, 0x77D43A5F, 0x77D43B2E, 0x77D43D6A, 0x77D441FD, 0x004C382F, 0x77E7EB69

[Prospero424]

Do you have this problem with EVERY video file or just a certain one?

Have you tried MPEG files or just avis?

Prospero