Versions 18.3 and later include built-in support for Microsoft Entra ID (formerly Azure Active Directory) without requiring separate libraries.
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
While version 18 is stable, Microsoft recommends version 19 for new development. Key differences include: OLE DB Driver 18 OLE DB Driver 19 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 download microsoft ole db driver for sql server 18
Ensure the Microsoft Visual C++ Redistributable for Visual Studio 2022 is installed before running the driver setup. Key Features and Requirements
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? Versions 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.
You can download the latest redistributable installers directly from the official Microsoft OLE DB download page . Where to Download OLE DB Driver 18 While
Version 18 supports SQL Server 2012 through SQL Server 2017, as well as Azure SQL Database and Azure Synapse Analytics.
