Mplayer2 caused an invalid page fault

When I try to play a movie in Microsoft Windows Media Player, I receive the error message: "Mplayer2 caused an invalid page fault in module kernel32.dll"

Netobj undefined

I get an error message including the phrase: "netobj undefined"

Cannot find specified file

using windows media player on XP it displays: "cannot find specified file"

Component Error

I get a message in Windows Media Player saying that there has been a "Component error"

Secure storage protection error

I get an error message: "Secure storage protection error" (c00d277f)

Error in "indivbox.key" crashes WMPlayer

When I try to listen to licensed "wma" files on Windows Media Player 9 on Windows '98 or ME, I encounter an error in "indivbox.key" which closes the player.

Error Codes

I receive an error code in the format: 0xC00Dxxxxx or 800Xxxxxx