Some friends said that they encountered a situation where Oracle failed to be uninstalled. What should they do? The following editor has brought you a solution to the problem of Oracle uninstallation failing. I hope it can help you.

First, stop all oracle-related services in "Services":

​ ​ Delete the app directory generated after Oracle installation.

Delete all files in the oracle folder on drive C.

​ ​ Delete content related to Oracle.

CTRL+R-->Enter regedit

(1) Delete the Oracle option under HKEY_LOCAL_MACHINESOFTWARE.

(2) Delete the oracle service-related options under HKEY_LOCAL_MACHINESYSTEMCurrentControlSet

(3) Delete the items starting with Oracle in HKEY_LOCAL_MACHINESYSTEMCurrentControlSet|Services|EventlogApplication, that is, delete the event log.

​​Click the computer start button and observe whether there are related Oracle program groups. Finally, restart the computer.

The above is the solution to the failure of Oracle uninstallation brought by the editor. Friends in need should not miss it.