I have installed Oracle_Client 11g 32 bits on my PC.
Also I have Win 7 64 bits When Im Trying to did it, it sent this message:
Error connecting to Oracle database: message was `ORA-01017: invalid username/password; logon denied'. (serverType=`ORACLE8i', serverName=`orcl', userName=`itu', password=`***', dbname=`')
Failed to open database with username='itu', retrying using uppercase username
Environment variable ORACLE_HOME is not set.