Error: Security processor reports a system file mismatch error 0xC004D401

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Error: Security processor reports a system file mismatch error 0xC004D401

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Original title: log on

the security processor reports a system file mismatch error 0xC004D401

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

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Answer 1

Hi,

1. When exactly do you get this error message?

2. Do you get this prompt while you try to activate Windows Vista?

If yes, then I would suggest you to try the steps provided from the link below and check if they help in resolving the issue.

http://support.microsoft.com/kb/931276

Hope this information is helpful.

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Error: Security processor reports a system file mismatch error 0xC004D401

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