Control Panel - Performance & Maintenance -
Administrative Tools - Computer Management - System Event
Viewer - shows the following frequent warnings:  Source:
W32Time - Event: 36.  Double clicking on W32Time brings
up the following message:  "The time service has not been
able to synchronize the system time for 49,152 seconds
because none of the time providers has been able to
provide a usable time stamp.  The system clock is
unsynchronized.  Advice on how to resolve this issue
would be appreciated.  Thanks!