Download Microsoft Ole Db Driver For Sql Server 18

When searching for "download microsoft ole db driver for sql server 18," you might wonder: Why not just get version 19?

As of 2025-2026, Version 18 remains the most widely adopted and stable release for production environments. While Microsoft OLE DB Driver 19 exists (with features like OpenID Connect), many legacy ERP systems, custom .NET applications, and SQL Server Integration Services (SSIS) packages are certified only up to Driver 18.

If your application documentation specifically calls for "OLE DB Driver 18," you should not substitute version 19 without testing.

A: Officially, Driver 18 requires Windows 8.1 / Windows Server 2012 R2 or later. For older OS, you must use Driver 11 or SQL Server Native Client. download microsoft ole db driver for sql server 18

| Requirement | Detail | |--------------|--------| | OS | Windows 10/11, Windows Server 2016/2019/2022 | | Architecture | x86, x64 (ARM64 not natively supported) | | Prerequisites | Microsoft Visual C++ Redistributable 2017+ | | SQL Server | 2012, 2014, 2016, 2017, 2019, 2022 + Azure SQL |

When utilizing this driver in connection strings, the provider name has changed from the legacy SQLOLEDB to the updated string:

The driver is available as a distributable installer and can be downloaded directly from the Microsoft Download Center. It is available for Windows and Linux operating systems. When searching for "download microsoft ole db driver

Open ODBC Data Source Administrator (64-bit):

Alternatively, open Registry Editor and navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\MSOLEDBSQL\CurrentVersion

Error message: "Provider 'MSOLEDBSQL' is not registered on the local machine." A: Officially, Driver 18 requires Windows 8

Cause: The application is trying to load the 32-bit provider, but you installed only the 64-bit version (or vice versa).

Fix: Re-run the unified installer (msoledbsql.msi), which installs both architectures. Alternatively, explicitly install the missing architecture .msi.

Provider=MSOLEDBSQL;Server=tcp:myServer.database.windows.net,1433;Authentication=ActiveDirectoryInteractive;UID=myUser@contoso.com;Database=myDataBase;

Important: Older applications that used SQLNCLI11 or SQLOLEDB must be updated to use MSOLEDBSQL. You cannot simply rename the provider; you may need to adjust data types and connection properties.