|Product:||Windows Operating System|
|Message:||The time provider NtpClient is configured to acquire time from one or more
time sources, however none of the sources are accessible.
NtpClient has no source of accurate time.
The W32time 28 event usually appears when Windows Time Service cannot contact its time source over an extended period of time. This is a critical message because Windows Time Service can no longer synchronize the time and requires user intervention to resume.
In some cases, the source computer is unavailable; it might be shut down, disconnected from the network, or unreachable because of firewall, router, or network configurations.
The W32time 29 message appears in Event Viewer several times before the W32time 28 message appears.
Do one or more of the following:
Always monitor the system after correcting the situation to ensure that synchronization continues successfully.