machines (2) keep generating security alerts by changing admin account

machines (2) keep generating security alerts by changing admin account password approximately every 2 hours.  Event ID 642 and 628.
sadiojr1Asked:
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jvuzCommented:
On a workstation or a server?
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jvuzCommented:
Event id 627 and 628 should indicate who has changed the password.
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sadiojr1Author Commented:
On servers
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jvuzCommented:
Does the events 627 and 628 give any idea who's changing the passwords?
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sadiojr1Author Commented:
partially resolved issue
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Windows Vista

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