How to completely remove Oracle

zhaozj2021-02-16  103

Software Environment:

1, Windows 2000 Oracle 8.1.7

2, the Oracle installation path is: C: / Oracle

Implementation:

1, Start -> Settings -> Control Panel -> Administrative Tools -> Services Stop all Oracle services. 2, start-> program -> Oracle - orahome81-> Oracle Installation Products-> Universal Installer Uninstall all Oracle products, but the Universal Installer itself cannot be deleted 5, running regedit, select HKEY_LOCAL_MACHINE / SOFTWARE / ORACLE, press Del to delete this entry . 6. Run the regedit, select HKEY_LOCAL_MACHINE / SYSTEM / CURRENTCAL_MACHINE / SYSTEM / CURRENTCONTROLSET / SERVICES to scroll through this list, remove all Oracle entrances. 7. Run Refedit, HKEY_LOCAL_MACHINE / System / CurrentControlSet / Services / EventLog / Application, delete all Oracle portals. 8, Start -> Settings -> Control Panel -> System -> Advanced -> Environment Variable Delete Environment Variable ClassPath and Path Related to Oracle Settings 9, from the desktop, STARTUP group, program menu, delete all Related to Oracle group and icon 10, delete / program files / oracle directory 11, restart your computer, and restart the directory 12 where Oracle is located, delete the file related to Oracle, select Oracle's default directory C: / Oracle Delete this entry directory and all subdirectories, and remove the following files from the Windows 2000 directory (generally c: / winnt) Oracle.ini, ORADIM73.INI, ORADIM80.INI, ORAODBC.INI, and more. 13. If there is a tag segment of [Oracle] in the win.ini file, delete this section 14, if necessary, remove all Oracle-related ODBC DSN 15, to the Event Viewer, delete Oracle-related log description: If there is If the individual DLL file cannot be deleted, it is not necessary to restart, start new installation, installation, select a new directory, then after installation and restart, the old directory and file can be deleted.

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