11.2.0.4 Download 32 Bit [2021] | Oracle Client

How to Download and Install Oracle Client 11.2.0.4 (32-bit) Finding the specific 11.2.0.4 32-bit Oracle Client can be tricky because it is a terminal patch set that isn't always listed on the primary public download pages. While older 11.2.0.1 versions are widely available, the 11.2.0.4 update is generally accessed through specific support or delivery channels. Where to Find the Download

Depending on your needs (Full Client vs. Instant Client), you have three main official sources:

Oracle Software Delivery Cloud (eDelivery): This is the best source for the full graphical installer. You can search for "Oracle Database Enterprise Edition," select the 11.2.0.4 version, and filter the platform to Microsoft Windows (32-bit) to find the "Oracle Database Client" package.

My Oracle Support (MOS): For those with a valid support contract, the 11.2.0.4 version is available as Patchset 13390677. Specifically, you need the file p13390677_112040_platform_3of6.zip for the 32-bit Windows client.

Oracle Technology Network (OTN): While the public Instant Client for Windows 32-bit page often features newer versions (like 19c or 21c), version-specific legacy drivers like 32-bit ODAC 11.2.0.4.0 can sometimes be found on archived ODP.NET and Dev Tools pages. Quick Installation Guide

Once you have the media, follow these steps to set up the client:

Run as Administrator: Extract the ZIP file and right-click setup.exe, selecting Run as administrator. Select Installation Type: Instant Client: Smallest footprint, just the libraries.

Administrator: Includes all management tools and networking components. Runtime: Ideal for most application users.

Specify Locations: Choose your Oracle Base and Software Location (Oracle Home). Ensure these paths do not contain spaces to avoid legacy compatibility issues.

Prerequisite Checks: The installer will verify your system. You may need to "Ignore All" if you are on a newer OS like Windows 10/11 that the 11g installer doesn't officially recognize.

Finish & Configure: After installation, use the Oracle Net Configuration Assistant to set up your tnsnames.ora file for database connectivity. Critical Support Notice Instant Client for Windows 32-bit - Oracle

Downloading the Oracle Client 11.2.0.4 (32-bit) depends on whether you need a full installation or a lightweight library. Because 11.2.0.4 is a patchset, it is generally not available on public download pages and requires access through Oracle Support Database Administrators Stack Exchange Download Options Oracle Instant Client (32-bit)

: This is the easiest way to get the 11.2.0.4 libraries without a full installation. You can download the Basic Package SQL*Plus Package directly from the Oracle Instant Client Windows 32-bit page Full Client (11.2.0.4)

: The full graphical installer for 11.2.0.4 is distributed as Patch 13390677 oracle client 11.2.0.4 download 32 bit

. You must have a valid service contract to download it from My Oracle Support . Look for the file p13390677_112040_platform_3of6.zip for the 32-bit version. Public 11g Release

: If you do not have support access, the only publicly available full installer is version 11.2.0.1.0 , which can be found on the Oracle Database 11g Release 2 download page Installation Tips ODBC Connectivity

: If you are installing the 32-bit client on a 64-bit OS to use ODBC, remember to manage your data sources using C:\Windows\SysWOW64\odbcad32.exe rather than the standard 64-bit utility. Coexistence

: You can install both 32-bit and 64-bit clients on the same machine if they are in different Oracle Home directories. This is often necessary for applications like MapInfo Pro End of Life

: Note that Oracle 11g reached the end of extended support on December 31, 2020. Upgrading to a newer version like 19c is recommended for security and stability environment variables? Oracle 11g/12c Client Install on Windows - The Quest Blog

The Oracle Client 11.2.0.4 (32-bit) is a critical legacy component required for connecting 32-bit applications—such as legacy Excel versions, certain IDEs, and older enterprise software—to Oracle databases. Because this version is now in Sustaining Support, it is no longer available on public download pages and requires specific steps to obtain. Download Options for Oracle Client 11.2.0.4

Depending on your specific needs, there are two primary ways to obtain the 32-bit client: Oracle Instant Client (32-bit):

Best For: Applications that only need basic connectivity (OCI, OCCI, or JDBC) without a full installation.

How to Download: You can still find the Instant Client for Windows 32-bit on the official Oracle website. Look for the "Version 11.2.0.4.0" section.

Key Files: You typically need the Basic Package (instantclient-basic-nt-11.2.0.4.0.zip). Full Oracle Client (32-bit):

Best For: Environments requiring the full administrative suite, ODBC drivers, or local networking configuration tools.

How to Download: This version is not available on public pages. You must log in to My Oracle Support (MOS) with a valid support contract.

Search for Patch 13390677: Once logged into MOS, search for Patch 13390677. Select the 32-bit version for your platform (often labeled as p13390677_112040_platform_3of6.zip for Windows 32-bit). System Requirements (32-bit Client) Requirement Minimum Specification Operating System How to Download and Install Oracle Client 11

Windows 7, 8.1, 10, or Windows Server 2012 (32-bit versions or 64-bit with 32-bit compatibility) Memory (RAM) 512 MB minimum (1 GB recommended) Disk Space

300 MB to 1.2 GB (depending on installation type: Instant Client vs. Administrator) Architecture Intel (x86), AMD64, or Intel EM64T Support Status & Lifespan

It is important to note that Oracle 11.2.0.4 is now an aging release: Instant Client for Windows 32-bit - Oracle

Downloading and installing the Oracle Client 11.2.0.4 (32-bit)

involves different steps depending on whether you need the lightweight Instant Client Full Client 1. Download Options

Access to this specific version varies based on the type of installer you require: Instant Client (Lightweight):

This is the easiest to obtain for basic connectivity (OCI, OCCI, JDBC). You can download the Instant Client for Windows 32-bit directly from . Look for the file named instantclient-basic-nt-11.2.0.4.0.zip Full Client (Graphical Installer):

The full 11.2.0.4 installer (which includes tools like the Oracle Universal Installer and advanced networking components) is generally

available on the public Technology Network. It must be downloaded through My Oracle Support (MOS) using Patch 13390677 Requirements:

A valid Oracle Support contract and account are mandatory to access MOS. 2. Pre-installation Requirements

Before installing, ensure your system meets these minimum specifications for 32-bit Windows: Memory (RAM): 1 GB recommended. Disk Space: ~350 MB for Instant Client. ~1.2 GB for the Full Administrator installation. Permissions: You must log in with Administrator privileges to run the installer. Oracle Help Center 3. Installation Steps For Instant Client (32-bit) Unzip the downloaded package (e.g., instantclient-basic-nt-11.2.0.4.0.zip ) into a directory like C:\oracle\instantclient_11_2 Environment Variables: Add the extraction folder to your system's to the folder containing your tnsnames.ora Dependencies: Ensure the Microsoft Visual C++ Redistributable (matching the version required by 11.2.0.4) is installed. For Full Client (32-bit) Run Installer: from the unzipped patch files. Installation Type: Administrator

(recommended) to ensure all tools, including SQL*Plus and networking utilities, are installed. Oracle Home:

Specify a unique name and path for the Oracle Home directory. Verifying Your 32-bit Installation Open a Command Prompt

Follow the prompts in the Oracle Universal Installer until completion. Oracle Help Center 4. Post-Installation Verification To confirm the 32-bit client is active: Command Line: Open a prompt and type

. The output will display the version and whether it is 32-bit or 64-bit. ODBC Management:

On a 64-bit OS, you must manage 32-bit ODBC drivers using the specific utility located at C:\Windows\SysWOW64\odbcad32.exe Database Administrators Stack Exchange file for database connections? Instant Client for Windows 32-bit - Oracle

Verifying Your 32-bit Installation

Open a Command Prompt (cmd) and run:

sqlplus /nolog

If SQL*Plus starts (it is a 32-bit binary), your installation is functional. To confirm bitness:

dumpbin /headers sqlplus.exe | findstr "machine"

Output should show 14C (x86) – that’s 32-bit.

Alternatively, use PowerShell to check the process image:

tasklist /m /fi "imagename eq sqlplus.exe"

Issue 4: ORA-28040: No matching authentication protocol

  • Cause: You are trying to connect from 11.2.0.4 client to an Oracle 19c+ or 21c database. The server rejected the old authentication protocol.
  • Solution: On the database server (if you have access), add SQLNET.ALLOWED_LOGON_VERSION=8 to sqlnet.ora (temporary, insecure). Or upgrade your client to a newer 19c 32-bit client (which does exist and supports older SQL*Net).

Environment Variables (Critical for 32-bit apps)

After installation, set these system variables:

  • ORACLE_HOME = C:\app\client\product\11.2.0\client_1
  • PATH = %ORACLE_HOME%\bin;%PATH%
  • TNS_ADMIN = C:\app\client\product\11.2.0\client_1\network\admin (for tnsnames.ora)
  • NLS_LANG = AMERICAN_AMERICA.AL32UTF8 (adjust based on your database character set)

Troubleshooting note: If your 32-bit application fails to locate the Oracle client, ensure that the 32-bit Oracle Home appears before any 64-bit Oracle client in the PATH variable. Windows searches PATH sequentially.

Recommendation

If you need a free, legal, and supported Oracle client for 32-bit Windows, consider:

  • Oracle Instant Client 12.2 or 19 (still available publicly for 32-bit Windows)
  • Use Oracle 19 client – it is fully compatible with Oracle 11.2.0.4 databases in most cases.

Would you like the official download link for the Oracle 19 Instant Client (32-bit) instead?

1. “ORA-12154: TNS could not resolve the connect identifier”

  • Cause: Missing or malformed tnsnames.ora in %TNS_ADMIN%.
  • Fix: Create tnsnames.ora with correct syntax. Example: 
    MYDB =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = dbserver.example.com)(PORT = 1521))
    (CONNECT_DATA = (SERVICE_NAME = orcl))
  )

2. Oracle Support (My Oracle Support) – For licensed customers

If you have a valid Oracle support contract:

  • Log into My Oracle Support (support.oracle.com)
  • Go to the Patches & Updates tab
  • Search for Patch "p13390677" (this is the base release of 11.2.0.4.0 client for 32-bit Windows)

Q: Does Oracle require a commercial license for the client?

A: The Oracle Client is free to download and use for connecting to Oracle databases. However, if you are connecting to a production Oracle database, you must have appropriate database licenses. The client itself does not require a separate license.

4. Alternative – Instant Client

If you only need basic connectivity (OCI, ODP.NET, ODBC, SQL*Plus), consider Oracle Instant Client 11.2.0.4 32-bit – much smaller and simpler, no full installer.

Download from OTN:
https://www.oracle.com/database/technologies/instant-client/winx86-32-downloads.html