Windows Security Log Event ID 4777

Operating Systems Windows 2008 R2 and 7
Windows 2012 R2 and 8.1
Windows 2016 and 10
Category
 • Subcategory
Account Logon
 • Credential Validation
Type Failure
Corresponding events
in Windows 2003
and before
 
Discussions on Event ID 4777
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4777: The domain controller failed to validate the credentials for an account

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This event does not seem to exist.  I have never observed it.  Furthermore, 4776 is logged for both success and failure.

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Examples of 4777

The domain controller failed to validate the credentials for an account.

Authentication Package: %1
Logon Account: %2
Source Workstation: %3
Error Code: %4

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