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.

Top 10 Windows Security Events to Monitor

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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