Permanently delete oracle8 \ 9 \ 10

The following articles about permanently deleting oracle8 \ 9 \ 10 were modified on the basis of oracle8. The ** part of the front edge is only applicable to oracle8, which is unnecessary for oracle9 \ 10. Jia ?? It is applicable to versions 8, 9, and 10, but it may not be required in versions 9 and 10, if someone has tried not to operate these bands ?? (Delete version 9 \ 10) 1. Start> set> Control Panel> Management Tools> stop all Oracle services. 2. Start-> Program-> Oracle-OraHome81-> 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 del to Delete this entry. 4. Run regedit and select HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services. Scroll through the list and delete all Oracle entries. Run regedit and select HKEY_LOCAL_MACHINE \ SYSTEM \ ControlSet001 \ Services. Scroll through the list and delete all Oracle entries. Run regedit and select HKEY_LOCAL_MACHINE \ SYSTEM \ ControlSet002 \ Services. Scroll through the list and delete all Oracle entries. Run regedit and select HKEY_LOCAL_MACHINE \ SYSTEM \ ControlSet003 \ Services. Scroll through the list and delete all Oracle entries. ** 5. Run regedit, HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ Eventlog \ Application to delete all Oracle entries .?? 6. Choose "start"> "Settings"> "Control Panel"> "system"> "advanced"> "environment variables" to delete Oracle settings in the environment variables CLASSPATH and PATH (start) delete all Oracle-related groups and icons in the group and program menu ?? 8. Delete \ Program Files \ Oracle directory 9, restart the computer, and then delete the Oracle directory 10, delete Oracle-related Files, and select the default Oracle directory C: \ Oracle, ** Delete this input port directory and all subdirectories, and delete the following file from the Windows 2000 directory (generally C: \ WINNT. INI, oradim73.INI, oradim80.INI, oraodbc. ini and so on. ** 11. WIN. if the INI file contains a [ORACLE] Tag segment, delete the segment ** 12. If necessary, delete all Oracle-related odbc dsn ** 13 and go to the Event Viewer, delete Oracle-related logs ** Note: if some DLL files cannot be deleted, you do not have to worry about it. Restart and start a new installation, select a new directory. After installation and restart, the old directory and files can be deleted. Many of my friends only use oracle to delete the system. However, in many cases, he may find that the next installation page disappears when the system is re-installed, and he may have to reinstall the system, in fact, this is not the case if your database is not deleted. Implementation Method: 1. Choose "start"> "Settings"> "Control Panel"> "Management Tools"> "services" to stop all Oracle services. 2. Start-> Program-> Oracle-OraHome81-> Oracle Installation Products-> Universal Installer uninstalls all Oracle Products, but the Universal Installer itself cannot be deleted. 5. Run regedit and select HKEY_LOCAL_MACHINESOFTWAREORACLE, press del to delete the entry. 6. Run regedit and select HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices. Scroll through the list and delete all Oracle entries. 7. Run refedit, HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesEventlogApplication, and delete all Oracle entries. 8. Choose "start"> "Settings"> "Control Panel"> "system"> "advanced"> "environment variable" to delete the Oracle settings in the environment variables CLASSPATH and PATH. 9. Start from the desktop and STARTUP (START) in the group and Program menu, delete all Oracle-related groups and icons 10, delete the Program FilesOracle directory 11, and restart the computer, after restarting, you can delete the Oracle directory 12 and Oracle-related files. Select the default Oracle directory C: Oracle and delete the input directory and all subdirectories, and delete the following file ORACLE from the Windows 2000 directory (generally C: WINNT. INI, oradim73.INI, oradim80.INI, oraodbc. ini and so on. 13. WIN. if the INI file contains a [ORACLE] Tag segment, delete the segment 14. If necessary, delete all Oracle-related ODBC DSN15 and the event viewer to delete Oracle-related log descriptions: if some DLL files cannot be deleted, restart and start a new installation. select a new directory during installation, old directories and files can be deleted.