pl sql developer oracle client not properly installed oracle home key

How to Delete Oracle Database 18c Registries? I recommend you to take the backup on an external storage device like a thumb drive. That’s all you have to do to take a backup. Then choose a destination and give it a name. Right click CurrentControlSet and select export.

To backup Oracle Database Services registries go to HKEY_LOCAL_MACHINE inside the registry editor and after that go to sub directory “Systems” then to “CurrentControlSet”.After that select a location and give it a name then click – Save. Right click on it and then select EXPORT. To backup “Oracle Software” Registry go to HKEY_LOCAL_MACHINE inside the registry editor and then select SOFTWARE.In case you have other software from oracle installed then take a good look at the contents of this folder and delete only those associated with Oracle Database 18c.įor precautionary purposes taking a backup of your registries is highly recommended. I would suggest you to take a backup before deleting them.īefore deleting this registry make sure only oracle database 18c software is installed on your system. You have got to be very careful while deleting any registries. In order to completely delete the Oracle Database 18c we need to delete all the major windows registries associated with it.īefore you start doing anything let me tell you that this is a very crucial step. These services are backed up by windows registries. This PC’s Properties – Advance System Settings – System properties (go to the Advance Tab) – Environment Variableįor the proper working of Oracle Database there are various windows services which runs in the background. Inside this go to “ Advance” Tab and select “ Environment Variable” This will open up “ System Properties” Windows. Then from the left hand side panel of the system properties windows select “ Advance System Settings”. Right Click on “This PC” icon and Select “ Properties”. How to Delete Environment Variable for Oracle 11g I have done a quick video on how to find out the DB Home and SID of your Oracle 18c, which you can check here. How to find out the Environment Variable for your Oracle 18c? This bin directory consists of all the necessary executable files for your oracle 11g server. What is an Environment Variable for Oracle Database?Įnvironment variable is the path to the bin directory which is located in oracle home (also known as DB_Home). Especially if you are planning to reinstall any version of Oracle Database on your machine and don’t want to face the error which says “Environment variable path is too long”. Step 1: Delete the Environment Variable.ĭeleting Environment Variable is not only important but also recommended.

Let’s look at each of these steps in detail and learn how to uninstall Oracle Database 18c from Windows 10 operating system.

Delete the Oracle Database 18c Windows registries.

In order to completely remove Oracle Database 18c from your Windows 10 operating system, you need to follow five simple steps.

Pl sql developer oracle client not properly installed oracle home key