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:
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 the regedit, select HKEY_LOCAL_MACHINE / SOFTWARE / ORACLE, and 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 tag section of [Oracle] in the win.ini file, delete this paragraph
