This article will show you on how to uninstall Oracle 10g completely in Windows operating system.
Shutdown the Oracle database and stop all other Oracle services (listener, iSQLPlus, enterprise manager console)
Open the Oracle Universal Installer. Choose Deinstall Products.
Select the Oracle products installed and click on Remove.
Click Yes.
The removing process begin.
The uninstall process is completed.
Next, delete the Oracle directory from the computer,
C:\ oracle
Finally, remove the Oracle environment variables and restart your computer.
