Oracle 9i or Oracle 11gR2 - Instructions for Uninstall
Uninstall Oracle 9i
NOTE: It is not necessary to uninstall Oracle 9i in order to use Oracle 11g.
If you wish to uninstall Oracle 9i, follow the steps below.
- For Windows 7, follow the menu path Start > Control Panel > Programs and Features, or for Windows XP follow Add or Remove Programs
- Select MIT Oracle 9i core.
- Windows 7: When prompted, choose Yes to uninstall Oracle 9i.
Windows XP: Choose Remove. When prompted, choose Yes to uninstall Oracle 9i.
Uninstall Oracle 11g
- Follow the menu path Start > Programs > Oracle > Oracle Installation Products > Universal Installer.
- If prompted, select Yes to the User Account Control dialog, to allow the Oracle installer to launch.
Result: Oracle Universal Installer launches. - Select Deinstall Products.
- Expand Oracle Homes, and select Oracle 11g.
- Choose Remove, and follow the prompts to uninstall the product.