If there is none, install a client. RESOLUTION 2: If there is an Oracle client installed on the machine, verify the bit version (32 or 64) of Toad installed and the version of Oracle client installed. The bit version of Oracle client needs to match with the version of Toad installed. RESOLUTION 3: 1) Look for your OCI.DLL file in your computer.
Install Toad for Oracle Portable
![Oracle Oracle](https://aws1.discourse-cdn.com/quest/original/2X/9/9cdbd0974736c54e05f086a60742660dc0a1536d.png)
Download and run ToadPortable_0.0.1_Development_test_1.paf.exe
#####Getting Toad for Oracle
Download Toad for Oracle Freeware v12.6 (32-bit)
To extract files from Dell_Toad_for_Oracle_12.6_Freeware.msi file at the command line, type:
#####Getting Oracle Instant Client Package - Basic
Download Oracle Instant Client Package - Basic (32-bit)
Extract files from instantclient-basic-nt-12.1.0.1.0.zip file to 'drivePortableAppsToadPortableAppinstantclient_12_1'
#####Note
If you use Toad for Oracle Commercial Edition you have to edit ToadPortable.ini. Please have a look at the comments in the file for details.