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Active Directory keeps locking

maximus81
maximus81 asked
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4,642 Views
Last Modified: 2012-07-05
I have a user that recently changed her password and now her account locks throughout the day. I have checked her services and nothing is running as her. Here is what shows in the event viewer:

Event Type:      Warning
Event Source:      Kerberos
Event Category:      None
Event ID:      14
Date:            7/3/2012
Time:            6:21:22 AM
User:            N/A
Computer:      ICN10272
Description:
The password stored in Credential Manager is invalid. This might be caused by the user changing the password from this computer or a different computer. To resolve this error, open Credential Manager in Control Panel, and reenter the password for the credential domain.
 


Event Type:      Warning
Event Source:      LSASRV
Event Category:      SPNEGO (Negotiator)
Event ID:      40961
Date:            7/3/2012
Time:            6:21:22 AM
User:            N/A
Computer:      ICN10272
Description:
The Security System could not establish a secured connection with the server cifs/server.donain.COM.  No authentication protocol was available.



Event Type:      Warning
Event Source:      LSASRV
Event Category:      SPNEGO (Negotiator)
Event ID:      40960
Date:            7/3/2012
Time:            6:21:22 AM
User:            N/A
Computer:      ICN10272
Description:
The Security System detected an attempted downgrade attack for server cifs/server.doamin.COM.  The failure code from authentication protocol Kerberos was "The user account has been automatically locked because too many invalid logon attempts or password change attempts have been requested.
 (0xc0000234)".
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