The File Replication Service detected an invalid parameter value in the registry. %1. The expected registry key name is "%2". ...

The File Replication Service detected an invalid parameter value in the  registry.  %1.  
  
The expected registry key name is "%2".  
The expected value name is "%3".  
The expected registry data type is %4.  
The allowed range for this parameter is %5  
The data units for this parameter value are %6.  
The File Replication Service is using a default value of "%7".  
  
To change this parameter, run regedt32.  
  
Click on Start, Run and type regedt32.  
  
Click on the window entitled HKEY_LOCAL_MACHINE.  
Click down the key path: "%8"  
Double click on the value name -  
    "%9"  
and update the value.  
If the value name is not present you may add it with the Add Value function  under the Edit Menu item. Type the value name exactly as shown above using the  above registry data type.  Make sure you observe the data units and allowed range  when entering the value.