oracle11g uninstall tutorial

Oracle11g uninstallation method: First find all services starting with oracle, right-click and select Stop; then find Universal Installer, run Oracle Universal Installer, click to uninstall the product; finally restart the computer and delete the oracle directory.

The operating environment of this article: Windows7 system, DELL G3 computer

Disable the oracle service: Enter computer management, in the service, find the beginning of oracle All services, right-click and select Stop.

In the Start menu, find Universal Installer, run Oracle Universal Installer, and click Uninstall product.

In the product list window, click to expand all, except OraDb11g_home1, check other items, click Delete, and then delete after the uninstallation is complete: OraDb11g_home1

Press the Windows key or CTRL R key to open the run window, enter regedit, open the registry, expand HKEY_LOCAL_MACHINE\SOFTWARE, find oracle, right-click and delete

Expand HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services in turn and delete all items starting with oracle

## Expand HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Eventlog\Application in turn and delete all items starting with oracle The items;

In HKEY_CLASSES_ROOT, delete the items starting with ora.

Restart the computer, delete the oracle directory, and delete the Oracle installation directory app.

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