How to uninstall oracle

How to uninstall oracle: 1. Choose "start"> "Settings"> "Control Panel"> "Administrative Tools"> "services" to stop all Oracle services; 2. Start-> Program-> Oracle-OraDb10g_home1> Oracle Installation Products-> Universal Installer uninstalls all Oracle Products, but the Universal Installer itself cannot be deleted. 3. Run regedit, select HKEY_LOCAL_MACHINE \ SOFTWARE \ ORACLE and press the del key to delete the entry. Select HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services to scroll through the list and delete all Oracle entries; for www.2cto.com, select HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ Eventlog \ Application to delete all Oracle entries. 4. Start-> Settings-> Control Panel-> SYSTEM-> advanced-> environment variables, delete Oracle settings in the environment variables CLASSPATH and PATH. 5. Delete All Oracle-related groups and icons from the desktop, STARTUP group, and program menu; 6. Delete the c: \ Program Files \ Oracle directory. 7. restart the computer to completely delete fengxuezhiye, creator of the Oracle directory.