May 11, 2014. Background: I am a 64 bit Oracle client on a 64 bit machine. And then loaded on PL/SQL Developer, but the connection Oracle old reported this error: Initialization error. SQL*Net not properly installed OracleHomeKey: OracleHomeDir: The solution: Click to open the link. Drum Sounds Wav Download Sites. The file download can go here: Click. I have installed Oracle Client ora11 and pl/sql. I have set tns names files under network/admin(tns names file is ok, I copied it from a colleague). Whwn I start pl/sql I got: Initialization Error, SQL*NET not properly installed. I already searched. A 64-bit client? PL/SQL Developer only works with 32-bit clients. When I start plsql developer on the virtual xp machine I type in a vallid Username/Password there are no Databases in the drop down list so I type in a valid database name then I get the following error: Sql*Net not properly installed OracleHomeKey: OracleHomeDir. It appears to me that plsql developer. Customise Email Software To Make It Easier To Use. Oxygen Phone Manager Ii Crack Keygen Patch. After upgrading from Oracle 9i to oracle 10g, I am unable to connct through PL/SQL eventhough I am able to use sqlplus and exp/imp. Whenver I try to login to any local or remote db, I gat the following message: --------------------------- PL/SQL Developer - (Not logged on) --------------------------- Initialization error.