Domain Account Locked Daily

If you check your GPOs, is Always wait for the network at computer startup" value. Enabled or disabled?
Try change this to enabled and report back.

Hi All,

This appears to be the problem related to Kerberos authentication. Microsoft are aware of the problem and are producing a fix.
1 workaround in the meantime is to log onto AD, find the user having the issue and under "Account options" tick "Do not require Kerberos preauthentication".
Have a look at this forum post:
http://answers.microsoft.com/en-us/w...3ab49bb?auth=1