The File Replication Service paused because the staging area is full. Replication will resume if staging space becomes available ...

The File Replication Service paused because the staging area is full. Replication will resume if staging space becomes available or if the staging space limit is increased. 
 
The current value of the staging space limit is %1 KB. 
 
To change the staging space limit, run regedt32. 
 
Click on Start, Run and type regedt32. 
 
Click on the window entitled HKEY_LOCAL_MACHINE. Double click on SYSTEM, CurrentControlSet, Services, NtFrs, Parameters, and the value "Staging Space Limit in KB".