method one:
1. Copy Oracle software to the hard drive. 2, file the hard disk directory file /stage/components/racle.swd.jre/1.1.7.30/1 /datafiles/expanded/jre/win32/bin/symcjit.dll to Symcjit.old 3. From / Install / Win32 Run the setup.exe file in the directory.
The premise is that there is no Oracle product on the machine. If you have any words, please uninstall, then delete the Oracle item in the registry.