Uninstallation Oracle Software on Windows



We are uninstalling the oracle software as it is already installed.

  1. Check if any services are running. If there any services that are ruinning stop the services before uninstalling Oracle Software.

a)      Start à Run à Type “services.msc”
b)      Control Panel à Admintrative Tools à services



Check if any Oracle Processes ar is ruinning or not.

Go to task manager

 
     Start Oracle Universal Installer from the Start menu, select Programs, then ORACLE_ HOME_NAME, then Oracle Installation Products, then Oracle Universal Installer. The Welcome screen for Oracle Universal Installer appears.
     Oracle home_name à Oracle Installation Products à Universal Installer.

 
In the Welcome screen, select Deinstall Products. The Inventory screen appears. 
This screen lists all the Oracle homes on the system.


Select the Oracle home and the products that you wish to remove. Click Remove.



Click on Yes


The Oracle is uninstalled.



We Need to go to the system registry and remove the Oracle related services


Start à Run à “Regedit”


Go To à HKEY_LOCAL_MACHINEàSOFTWARE  go to edit –click Find (or click Ctl + F.  search by typing “ora”

Press F3 Button for the next oracle related service.

This completes the Un-installation procedure.