I recently promoted a 2008R2 machine to DC. Once a day, event 142 occurs, followed by 139 less than a second later. The PDC emulator (also 2008R2) is located at different site, though I don't know of any network issues between the two and the WAN is fast. Thanks.

Hello, event id 139 is no problem: http://technet.microsoft.com/en-us/library/cc733179(WS.10).aspx For Event id 142 make sure no previous PDCEmulator is existing that is not reset to be normal domain member: http://technet.microsoft.com/en-us/library/cc756500(WS.10).aspx For more details see: http://msmvps.com/blogs/mweber/archive/2010/06/27/time-configuration-in-a-windows-domain.aspxBest regards Meinolf Weber Disclaimer: This posting is provided "AS IS" with no warranties or guarantees , and confers no rights.

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