https://community.avast.com/t/error-code-description-0xc004d401-the-security-processor-reported-a-s/653622
Error code Description *0XC004D401* *The security processor reported a s - Avast Free Antivirus /...
Jun 18, 2011 - I keep getting a pop up with the subject error code: Error code Description 0XC004D401 The security processor reported a system file mismatch error. It is...