Download ^hot^ Microsoft Ole Db Driver For Sql Server 18 May 2026

The Microsoft OLE DB Driver 18 for SQL Server (MSOLEDBSQL) is a vital data access interface designed for high-performance connections between Windows-based applications and SQL Server instances. Originally released in 2018 after being undeprecated, version 18 serves as a "classic" but still supported driver that supports critical modern features like TLS 1.2 and Always On availability groups. Where to Download OLE DB Driver 18

You can download the latest redistributable installers directly from the official Microsoft OLE DB download page.

Current Version: Version 18.7.5 is the most recent update, released in May 2025 to address security vulnerabilities and stability issues. Architectures: Available for both x64 and x86 systems.

Pre-requisites: Ensure the Microsoft Visual C++ Redistributable for Visual Studio 2022 is installed before running the driver setup. Key Features and Requirements

Broad Compatibility: Version 18 supports SQL Server 2012 through SQL Server 2017, as well as Azure SQL Database and Azure Synapse Analytics.

Authentication: Versions 18.3 and later include built-in support for Microsoft Entra ID (formerly Azure Active Directory) without requiring separate libraries.

Side-by-Side Installation: It can be installed alongside the newer OLE DB Driver 19, allowing you to maintain legacy application compatibility while testing newer drivers. Version 18 vs. Version 19: Which should you choose? download microsoft ole db driver for sql server 18

While version 18 is stable, Microsoft recommends version 19 for new development. Key differences include: OLE DB Driver 18 OLE DB Driver 19 Driver Name MSOLEDBSQL MSOLEDBSQL19 Default Encryption Optional (Off by default) Mandatory (Encrypted by default) TLS Support Up to TLS 1.2 TLS 1.3 and TDS 8.0 support Certificate Check Can skip validation Always evaluates certificates Installation and Validation Download Microsoft OLE DB Driver for SQL Server

You can download the Microsoft OLE DB Driver 18 for SQL Server directly from the official Microsoft Download Center. Key Download Information

Latest 18.x Version: The current release for the 18.x branch is 18.7.5 (released May 12, 2025). Installation Files: x64: msoledbsql_18.7.5.0__x64.msi x86: msoledbsql_18.7.5.0__x86.msi

Coexistence: Version 18 can be installed side-by-side with Version 19 on the same machine. Important Notes

Connection Strings: For version 18.x, the provider name in your connection string must be MSOLEDBSQL.

Prerequisites: You must have the Microsoft Visual C++ Redistributable installed. For the x64 driver, it is recommended to install both the x86 and x64 versions of the redistributable. The Microsoft OLE DB Driver 18 for SQL

Security Updates: If you are running an older version (like 18.6.x or 18.7.2), it is highly recommended to update to 18.7.5 to resolve various security vulnerabilities and potential driver crashes.

Are you looking to upgrade an existing application, or are you setting up a new SQL Server connection? Download Microsoft OLE DB Driver for SQL Server

Step 5: Install

Click Install. The installation will take less than one minute.

The Ultimate Guide: How to Download and Install Microsoft OLE DB Driver for SQL Server 18

Why Use OLE DB Driver 18?

While many modern applications use ODBC or ADO.NET, OLE DB remains a critical technology for specific enterprise scenarios. Microsoft introduced this updated driver to address the deprecation of the older providers and to provide a robust solution for:

COM-based Applications: Essential for legacy codebases or specific middleware that relies on COM/OLE DB architecture.
Linked Servers: Frequently used within SQL Server itself to configure linked servers to other data sources.
Performance: OLE DB is often preferred for high-throughput bulk-copy operations.

For Developers and Users Needing the Driver:

Visit the Official Microsoft Website: The most straightforward and safe place to download the driver is directly from Microsoft's official website.
Search for the Driver: Navigate to the Microsoft Download Center. Step 5: Install Click Install
- Alternatively, you can directly search for "Microsoft OLE DB Driver for SQL Server 18" on your favorite search engine, and click on the result that points to the Microsoft website.
Download the Driver:
- On the download page, you will find the driver listed. Ensure you select the correct architecture (32-bit or 64-bit) that matches your application's or system's requirements.
- Click on the download button to start downloading the driver.
Installation:
- Once downloaded, run the installer. You might need to extract the files if the download comes in a zip or similar archive format.
- Follow the installation prompts to complete the installation.
Verify Installation:
- After installation, you can verify that the driver has been successfully installed by checking the list of OLE DB providers in your application or through the ODBC Data Source Administrator (for ODBC, but noting OLE DB is different).

Step 5: Initiate Download

Click the file link. The download will start automatically.

Step-by-Step Installation

Step 3: Accept the license terms

You will be presented with the Microsoft Software License Terms. Click "I accept the terms in the License Agreement" and then click Next.