Hi everyone, I am a new customer to Oracle DBA!.. I have been trying to find a solution but no result so far..
I would be so grateful if someone guides me..

I cannot start the EM database control: See this CMD window:

Microsoft Windows [Version 6.0.6001]
Copyright (c) 2006 Microsoft Corporation. All rights reserved.

C:\Users\lap>set oracle_sid=studies

C:\Users\lap>emctl start dbconsole
Oracle Enterprise Manager 10g Database Control Release 10.2.0.4.0
Copyright (c) 1996, 2007 Oracle Corporation. All rights reserved.
https://Brindhavi-PC:1158/em/console/aboutApplication
Error opening logfile for output in nmeula_new
Error opening logfile for output in nmeula_new
Starting Oracle Enterprise Manager 10g Database Control ...System error 5 has occurred.

Access is denied.


C:\Users\lap>emctl start dbconsole
Oracle Enterprise Manager 10g Database Control Release 10.2.0.4.0
Copyright (c) 1996, 2007 Oracle Corporation. All rights reserved.
https://Brindhavi-PC:1158/em/console/aboutApplication
Error opening logfile for output in nmeula_new
Error opening logfile for output in nmeula_new
Starting Oracle Enterprise Manager 10g Database Control ...System error 5 has occurred.

Access is denied.


C:\Users\lap>

Kindly help me Please...