Versions 18.3 and later include built-in support for Microsoft Entra ID (formerly Azure Active Directory) without requiring separate libraries.
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
You can download the latest redistributable installers directly from the official Microsoft OLE DB download page . Versions 18
Ensure the Microsoft Visual C++ Redistributable for Visual Studio 2022 is installed before running the driver setup. Key Features and Requirements Version 19: Which should you choose
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 and Always On availability groups . Where to Download OLE DB Driver 18
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.