Create file in %TNS_ADMIN%:

YOUR_DB =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = your_host)(PORT = 1521))
    (CONNECT_DATA = (SERVICE_NAME = your_service))
  )

Direct download links can change over time. However, as of my last update, you might find it here:

Direct steps:

The file name will be something like:
V36343-01_1of2.zip and V36343-01_2of2.zip (two parts).

If you need 11g specifically for legacy systems, consider running it on an older Windows VM instead of Windows 10.

Would you like instructions for the newer, supported Oracle Instant Client instead?

Oracle Database 11g Release 2 is a legacy product, it is still frequently required for older 32-bit applications running on Windows 10

. Below is a comprehensive review of the download options, installation process, and compatibility considerations. Availability & Download Options

Oracle provides two primary ways to obtain the 11g 32-bit client for Windows. Both require a free Oracle Technology Network (OTN) account and acceptance of their license agreement. Oracle Forums Oracle Instant Client (Lightweight)

: Simple connectivity for tools like SQL*Plus or basic application connections. Description

: A set of DLLs that do not require a formal "installation". You simply unzip the files into a directory and add that directory to your system's PATH. : Available as Version 11.2.0.4.0 11.1.0.7.0 : Official Instant Client for Windows 32-bit Oracle Database Client (Full Installer)

: Developers or administrators needing the full suite of tools (Net Configuration Assistant, ODP.NET, etc.). Description

: A standard installer using the Oracle Universal Installer (OUI). : Typically found under the Oracle Database 11g Release 2 download section as win32_11gR2_client.zip Windows 10 Compatibility It is important to note that

Oracle 11g (11.2.0.1 - 11.2.0.3) is not officially certified for Windows 10 Oracle Forums Oracle 11g 32bit Client

Whether you're maintaining a legacy application or connecting to an older database, finding the Oracle Client 11g (32-bit)

for Windows 10 can be tricky. While Oracle focuses on newer versions like 19c and 21c, you can still download 11g for free through the official archives for development and educational purposes. Where to Download Oracle Client 11g (32-bit) Oracle provides software downloads for free under a Developer License

, which allows you to use full versions for prototyping or self-education. Oracle Software Delivery Cloud

: This is the primary source for specific legacy versions. You will need to create a free Oracle Account to proceed. Search and Filter Software Delivery Cloud

, search for "Oracle Database Enterprise Edition." Filter the results by choosing "Microsoft Windows (32-bit)" to find the 11g Client. Instant Client Option

: If you only need basic connectivity without the full management console, you can download the lightweight Oracle Instant Client for Windows 32-bit Installation Steps for Windows 10

Even though 11g is an older release, it is compatible with Windows 10. Follow these steps for a smooth setup: Instant Client for Windows 32-bit - Oracle

The 32-bit Oracle Database 11g Client is not officially certified

for Windows 10. While it is a "free" download for those with an Oracle account

, users often encounter installation issues on modern systems. Oracle Forums Review Summary Compatibility:

Technically designed for legacy systems like Windows XP or Windows 7. On Windows 10, it is considered "unsupported," meaning Oracle has not tested this combination. Performance:

Performance is generally consistent with 64-bit versions for standard database tasks; the main driver for choosing 32-bit is legacy application compatibility (e.g., if you use a 32-bit version of Excel or Toad). Installation Difficulty: Users frequently report that

fails to launch or hangs. A common workaround involves renaming folders (e.g., database.1 ) and merging component directories manually. Oracle Forums Key Versions & Downloads Instant Client for Windows 32-bit - Oracle

Downloading and installing the Oracle 11g (32-bit) Client on Windows 10 is a common requirement for connecting older applications to Oracle databases. While Oracle 11g is an older release, it can still be installed for development and educational purposes. Download Options

There are two primary ways to get the 32-bit client for Windows:

Oracle Instant Client (Recommended for most users): A lightweight version that includes the necessary libraries for network connectivity.

Visit the Oracle Instant Client Downloads for Microsoft Windows 32-bit page.

Look for Version 11.2.0.4.0 and download the Basic Package (e.g., instantclient-basic-nt-11.2.0.4.0.zip).

Full Oracle Client (Administrator/Runtime): Necessary if you need the full suite of management tools like Net Configuration Assistant.

Search the Oracle Software Download Center or the Oracle Database Software Downloads archive.

Specifically, look for Oracle Database 11g Release 2 Client (11.2.0.1.0) for Microsoft Windows (32-bit). Installation Steps for Windows 10 Installing Oracle 11g on Windows 7 | PDF - Scribd

The Oracle Database Client 11g (32-bit) remains a critical tool for developers and DBAs who need to connect 32-bit legacy applications to Oracle databases from a Windows 10 environment. While newer versions exist, 11g is often the specific requirement for older ERP systems or specialized drivers. The Quick Guide: Downloading Oracle Client 11g (32-bit)

The most reliable way to obtain this software is directly from the Oracle Instant Client Downloads for Windows 32-bit page.

Select the Version: Look for Version 11.2.0.4.0 (the final 11g release).

Required Package: Download the Basic Package (e.g., instantclient-basic-nt-11.2.0.4.0.zip). This contains all files needed to run OCI, OCCI, and JDBC-OCI applications.

Optional Tools: If you need command-line tools like SQLPlus, download the **SQLPlus Package** from the same page.

License & Login: You must accept the Oracle License Agreement and sign in with a free Oracle OTN account to start the download. Installation Steps for Windows 10

Because 11g was released before Windows 10, a "standard" installation might trigger compatibility warnings. Following the Instant Client method is the easiest way to avoid these. Instant Client for Windows 32-bit - Oracle

To download the Oracle Database Client 11g Release 2 (32-bit) for Windows 10 free, you must use the official Oracle Software Downloads portal. While newer versions exist, Oracle continues to host legacy 11g client packages for developers and administrators who need to support legacy 32-bit applications on modern Windows systems. Where to Download Oracle 11g 32-bit Client There are two primary ways to obtain the 32-bit client:

Oracle Database Client (Full Installer): This version includes the Oracle Universal Installer (OUI) and provides options for Administrator, Runtime, or Custom installations.

Oracle Instant Client: A lightweight, "zip-and-go" version that does not require a formal installation process. You can find these on the Oracle Instant Client for Windows 32-bit page. Step-by-Step Installation Guide

Follow these steps to install the full 32-bit client on your Windows 10 machine:

Access the Download Page: Go to the official Oracle Technology Network.

Accept License Agreement: You must click the radio button to accept the OTN License Agreement before the download links become active.

Login to Oracle: A free Oracle account is required to start the download.

Download the Files: Look for Oracle Database 11g Release 2 and select the "See All" link for Microsoft Windows (32-bit). Download the file typically named win32_11gR2_client.zip.

Extract the Package: Right-click the downloaded ZIP file and select Extract All.

Run the Setup: Navigate to the extracted folder and right-click setup.exe, then choose Run as Administrator. Select Installation Type: Instant Client: Installs only the shared libraries.

Administrator: Installs the management tools and full networking stack.

Runtime: Installs the basic client and networking components.

Follow the Wizard: Accept the default installation paths (avoid paths with spaces if possible) and click Finish to complete the process. Configuring Your Environment

After installation, you may need to configure several settings to ensure your applications can connect to your database: Instant Client for Windows 32-bit - Oracle

Short answer: Yes, but with caveats.

Oracle Client 11g (11.2.0.4) was never officially certified on Windows 10 by Oracle. The last Windows version certified for 11g was Windows 7 (32-bit). However, thousands of users have successfully installed and run the 32-bit client on Windows 10 (and even Windows 11) without major issues.