The Microsoft OLE DB Driver 18 for SQL Server (MSOLEDBSQL) is a stand-alone data access API used to connect applications to SQL Server
. Version 18.7.5 is a recent stable release within the 18.x branch. Microsoft Community Hub 1. Access the Download Page Navigate to the official Download Microsoft OLE DB Driver for SQL Server page on Microsoft Learn.
Note that while version 19.x is the latest generation, version 18.x remains available for compatibility and can be installed side-by-side with newer versions. Microsoft Learn 2. Select the Driver Version Scroll to the Previous Releases section or check the Release Notes for Microsoft OLE DB Driver to find the specific 18.x installer. Common installers include: x64 Installer
: For 64-bit Windows environments. It typically installs both 64-bit and 32-bit drivers. x86 Installer : Specifically for 32-bit machines. Microsoft Learn 3. Review Prerequisites Visual C++ Redistributable : Ensure you have the appropriate Microsoft Visual C++ Redistributable
installed. To install the x64 driver, you must have both the x86 and x64 versions of the C++ package. Microsoft Learn 4. Installation Methods
Скачать драйвер Microsoft OLE DB для SQL Server download microsoft ole db driver for sql server 18
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
Here are the official download links and instructions for the Microsoft OLE DB Driver for SQL Server (version 18).
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.
Version 18 introduced several critical improvements over older drivers (e.g., SQL Server Native Client 11 or MSOLEDBSQL 14/15): Cause: A previous Windows update or software installation
| Feature | Description | | :--- | :--- | | TLS 1.1/1.2 Support | Enforces modern, secure transport protocols (TLS 1.2 required for Azure). | | Multi-Subnet Failover | Faster reconnection times for Always On Availability Groups. | | Always Encrypted | Supports client-side encryption with secure enclaves (requires .NET Framework 4.6+). | | Azure Active Directory Auth | Native support for AAD access tokens (Interactive, Managed Identity, Service Principal). | | UTF-16 Support | Improved Unicode handling for international applications. | | Connection Resiliency | Automatic reconnection after transient network failures. |
In the world of enterprise data management, connectivity is king. Whether you are a database administrator, a BI developer, or an application architect, ensuring that your applications can communicate efficiently with Microsoft SQL Server is critical. One of the most reliable and high-performance ways to establish this connection is using the Microsoft OLE DB Driver for SQL Server.
With the sunsetting of older technologies like SQL Server Native Client, Microsoft has pushed forward with a modern, standalone OLE DB driver. The latest stable version in the v18 family—often referred to as version 18.7 or 18.6.x—is the gold standard for new development.
If you have been searching for the phrase "download microsoft ole db driver for sql server 18", you have landed on the right page. This article will explain what this driver is, why you need version 18 specifically, and provide a step-by-step guide to downloading and installing it.
Cause: A previous Windows update or software installation left a pending reboot flag.
Fix: Restart your computer and run the installer again.