For the first time after unloading, installation fails again, I also tried the method of thoroughly remove Oracle, but it was no use

CodePudding user response:

Under Windows Oracle thoroughly unload more cumbersome to delete the directory and related projects in the registry,
The original poster can find some reliable data have a good look at, can also see my column in the related content,

CodePudding user response:

In oracle unload or more troublesome, first stop oracle all services, and then the universal Installer, delete the associated oracle registry keys, after finally delete oracle installation directory file,

CodePudding user response:

Automatic unloading may be delete not clean, and the following manual unloading.
"Windows manual completely uninstall the Oracle software"

CodePudding user response:

The fastest way is to restore the system,
Before I install the database before, are all backup system, if there is a problem, before the installation state directly,