I have the EXACT same issue. I press Winkey a few times and Explorer will crash and restart. I checked the
Event Viewer and just like stated here, I have the error messages related to Time Broker too. In Event Viewer:
Log Name: System
Source: Service Control Manager
Date: 11/28/2012 2:21:10 AM
Event ID: 7034
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: ...
Description:
The Time Broker service terminated unexpectedly. It has done this 463 time(s).
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Service Control Manager" Guid="{555908d1-a6d7-4695-8e1e-26931d2012f4}" EventSourceName="Service Control Manager" />
<EventID Qualifiers="49152">7034</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8080000000000000</Keywords>
<TimeCreated SystemTime="2012-11-27T22:51:10.002451000Z" />
<EventRecordID>7753</EventRecordID>
<Correlation />
<Execution ProcessID="668" ThreadID="1740" />
<Channel>System</Channel>
<Computer>Alireza-Home</Computer>
<Security />
</System>
<EventData>
<Data Name="param1">Time Broker</Data>
<Data Name="param2">463</Data>
<Binary>540069006D006500420072006F006B00650072000000</Binary>
</EventData>
</Event>
I've got A LOT of these errors.