Target Devices may display the incorrect time. The Device time differs from that of the domain controllers. The symptoms can vary but include:
In vDisk Maintenance mode resync the default configuration to get time from the Domain Controllers.
By default a machine who has joined a domain will automatically be configured to sync its time from the domain controller(s) it communicates with. You can check 'Type' equals Nt5DS in the following registry location to verify that the machine is configured to sync with the domain
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Parameters
If the Windows Time Service isn't running the machine will sync its time with CMOS, you can check this by running the following,
>w32tm /query /source.
This problem is caused by w32tm not running. It is disabled or failed to start resulting in the Target Device syncing its time with the hypervisor CMOS. In some cases this is only uncovered after a daylight time change event because the Target Device(s) have been syncing with CMOS the entire time. CMOS time isn't using DST and skew occurs directly after the time change event.