Lists error messages and error numbers, and provides a hyperlink to articles in the Microsoft Knowledge Base that describe more information about the error codes and troubleshooting steps that you can use to help resolve the error message.
Discusses the cause and resolution of error 80040265 in Windows Media Player. This error is caused by an unsupported file format or codec or by corrupted Windows Media Player files.
Provides a resolution for an issue that occurs when you cannot play licensed media content in Windows Media Player after you remove Windows XP Service Pack 2.
Describes a problem that occurs when you use Windows Media Player 7.0 on a computer that is running Windows Millennium Edition. You may receive a DRM-related error message.
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