4.oracle Correct uninstallation steps

How Oracle 11g completely uninstalls

Method/Step 1:

Disable Oracle Services: Enter Computer Management, in the service, find all services at the beginning of Oracle, right-click to select Stop

Method/Step 2:

In the Start menu, locate Oracle->universal Installer, run Oracle Universal Installer, click Uninstall product

In the Product List window, click Expand All, except oradb11g_home1, tick other items, click Delete

Method/Step 3:

1. Press the Windows logo key and R key, open the Run window, enter regedit, open the registry, expand HKEY_LOCAL_MACHINE\Software, locate Oracle, delete

2. Expand HKEY_LOCAL_MACHINE\Software, locate the class, and delete the files beginning with the beginning of Oracle and ORCL.

3. Expand HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services, and then delete all entries that begin with Oracle

4. Expand hkey_local_machine\system\currentcontrolset\services\eventlog\ Application Delete all entries in the registry that begin with Oracle.

5. Delete the environment variables in path about Oracle content.

Right-click the My Computer properties advanced environment variable PATH variable.

Delete the contents of Oracle in this value. Note: A directory of operating systems is recorded in path, and semicolons are used between directories in Windows (; ) separated, note when deleting.

Recommendation: When deleting the value of Oracle in the PATH environment variable, copy the value to a text editor, find the corresponding Oracle value, delete it, then copy the modified string and paste it into the PATH environment variable, which is relatively safe.

F:\app\Administrator\product\11.2.0\dbhome_1\bin;

6. Delete C:\Program files under Oracle directory.

(This directory depends on the path where the Oracle installation is located)

' Remove the app documentation that was generated during installation!

4.oracle Correct uninstallation steps