oracle.sysman.emcp.util.PlatformInterface executeCommand CONFIG: OpenSCManager FAILED: Access is de
and drop the 
	em
	 configuration with the following command
emca -deconfig dbcontrol db -repos drop
and that's ok
the second step
emca -config dbcontrol db -repos create
and i get
Creating directories...
	
Setting console properties ... 
	
Setting log and trace files locations for Console ... 
	
Setting log and trace files locations for Agent ... 
12-mar-2010 21:25:46 oracle.sysman.emcp.util.PlatformInterface executeCommand
	
CONFIG: OpenSCManager FAILED:  Access is denied.
	
Service creation failed. Aborting...
May Someone help me?