Hi
Probably not supported but
Backup your oracle registry key
edit the default home key in your registry and see what happens. Play
around with the registry untill it works.
I did something like it a while ago when I tried to install an oracle 7.3.4
version next to 8.0.5, 8.1.7 and the
Title: RE: How do you change default oracle home?
The easiest way I know to do this is to right-click on my computer and then go to the advanced tab - click on environment variables - then make sure that your ORACLE_HOME environment variable is set to the same one you chose in the oracle home