Manage to install Oracle 11g on Windows XP Professional

Install the following items separately:
1. Install Oracle Software by OUI
2. Install Listener by netca
3. Install DB by dbca
4. Install Enterprise Manager dbconsole by emca

emca -deconfig dbcontrol db -repos drop : also do the dropping of sysman, etc. See below.
emca -config dbcontrol db -repos create

Command may be needed:
DROP USER sysman CASCADE;
DROP PUBLIC SYNONYM setemviewusercontext;
DROP ROLE mgmt_user;
DROP PUBLIC SYNONYM mgmt_target_blackouts;
DROP USER mgmt_view;