Oracle 11g full uninstall Solution

1. Disable all oracle services. It can be disabled in the windows Service Manager; 2. open Registry: regedit open path: HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ Delete All oracle-started service names under this path, this key is used to identify various services registered by Oracle in windows! Www.2cto.com 3. Open the registry and find the path: HKEY_LOCAL_MACHINE \ SOFTWARE \ ORACLE to delete the oracle Directory, which contains the SOFTWARE installation information of the Oracle database. 4. Delete the registered oracle event log. Open the Registry HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ Eventlog \ Application to delete all items in the registry that start with oracle. 5. Delete the oracle content in the environment variable path. Right-click my computer> Properties> advanced> environment variable> PATH variable. Delete the content of Oracle in this value. Note: A Bunch Of Operating System directories are recorded in the path. In windows, directories are separated by semicolons (;). Note the following when deleting directories. Suggestion: When deleting the Oracle value in the path environment variable, copy all the values to the text editor, find the corresponding Oracle value, and then copy the modified string, paste it to the path environment variable, which is relatively safe. 6. Restart the operating system. 1 ~ above www.2cto.com ~ After completing the five steps, restart the operating system. 7. After the operating system is restarted, all Oracle-related processes will not be loaded. Delete all data under Oracle_Home. (Oracle_Home refers to the installation directory of the Oracle Program) 8. Delete the oracle directory under C: \ Program Files. (This directory depends on the path of Oracle Installation) 9. delete oracle items under the Start Menu, such as C: \ Documents ents and Settings \ All Users \ "start" Menu \ Program \ Oracle-Ora10g. The installation directory varies slightly. If you do not delete the Oracle-related menu directories under the Start menu, it does not affect the re-installation of Oracle. This menu will be replaced when Oracle is re-installed. So far, Oracle is completely uninstalled on Windows. Author JavaAlpha