How to completely uninstall Oralce in Windows 2000
System environment:
1, operating system: Windows 2000 Server, machine memory 128M
2, Database: Oracle 8i R2 (8.1.6) for NT Enterprise Edition
3, installation path: d: / oracle
Uninstall step:
(Before making the following steps, tightly delete the local database first, otherwise the database cannot be re-renovated later)
1. Start -> Settings -> Control Panel -> Administrative Tools -> Services
Stop all Oracle services.
2, start-> program -> oracle - orahome81-> Oracle Installation Products-> Universal Installer Uninstall All Oracle Products
3. Run Regedi, select HKEY_LOCAL_MACHINE / SOFTWARE / ORACLE, press the DEL to delete this entry.
4, running regedit, select HKEY_LOCAL_MACHINE / SYSTEM / CURRENTCONTROLSET / SYSTEM / CURRENTCONTROLSET / SERVICES, scroll through this list, remove all Oracle entrance
5, from the desktop, STARTUP group, program menu, delete all groups and icons related to Oracle
6, restart your computer, then you can completely remove the directory where Oracle is located
7. Delete the file related to Oracle, select Oracle's default directory C: / Oracle, delete this entry directory and all subdirectories.
And remove the following files from the Windows 2000 directory (generally C: / WinNT)
Oracle.ini, ORADIM80.INI
8. If there is a win.ini file, if there is a tag segment of [Oracle], the paragraph is deleted.