5 removing oracle database client software. if you installed the instant client version of oracle database client, oracle universal installer was not installed. instead, run it from your installation media or the installation directory you created for downloaded or copied installation files. click the deinstall products button. the. 11.2 onwards , there is an official deinstall utility available. if i am correct , oui doesn't do the install anyways from 11.2 . download the utility from otn and use it to do the deinstallation.. The deinstallation tool (deinstall) is available as a separate download from the oracle technology network web site. the deinstallation tool is also available in oracle home directories after installation..
Deinstall oracle binaries for database and client with deinstall utility. de install utility is available for download from oracle web site for delete the binaries from windows as well as unix system.. It will show the oracle 11g client driver in system dsn or user dsn. the 64 bit version of odbc administrator does not have the oracle client driver driver. 2. deinstall the oracle 11g client using deinstall.bat utility. we cannot install the oracle 11g client using oracle universal installer (oui) like previous versions of oracle.. How to uninstall / completely remove oracle 11g (client)? deinstall.bat doesn't work. how to uninstall / completely remove oracle 11g (client)? deinstall.bat doesn't work. i.e. part of your windows installation. when you remove it you will not get it back when you make a new oracle client installation. – wernfried domscheit dec 23 '15.