The is not just another download—it is a critical update for security, performance, and compatibility. Whether you are maintaining a legacy Visual Basic 6 application, a classic ASP intranet site, or a complex SSIS package, this driver ensures your data access layer remains secure and functional with modern SQL Server environments.
Right-click on the downloaded msoledbsql.msi file and select .
It is a free, redistributable component from Microsoft.
This is due to the strict security defaults introduced in version 18. If your SQL Server uses a self-signed certificate, you must either install that certificate on the client machine or add TrustServerCertificate=True; to your application's connection string. download microsoft ole db driver for sql server 18
This article will guide you through understanding what this driver is, why you might still need version 18, how to download and install it, and how to verify your installation. What is the Microsoft OLE DB Driver for SQL Server 18?
/norestart : Prevents the machine from rebooting automatically.
Use the command line: msoledbsql.msi /quiet /norestart IACCEPTMSOLEDBSQLLICENSETERMS=YES The is not just another download—it is a
From an , navigate to the folder containing the .msi file. Then, run the following command:
| Feature | Description | Available In | |---|---|---| | | Supports password-based, integrated, and access token-based authentication with Microsoft Entra ID (formerly Azure AD) | 18.2.1 | | Federated Identity Support | Enables connections to Azure SQL Database using federated identities | 18.2.1 | | SQL Data Discovery and Classification | Provides ability to work with classified data columns | 18.5 | | Always Encrypted | Supports Always Encrypted for protecting sensitive data | 18.x | | TLS 1.2 Support | Ensures secure, modern encrypted connections | 18.x | | Multiple Active Result Sets (MARS) | Allows multiple active result sets over a single connection | 18.x | | User-Defined Types (UDT) | Supports SQL Server user-defined data types | 18.x | | Snapshot Isolation | Provides support for snapshot isolation levels | 18.x | | XML Data Type Support | Enables working with XML data type columns | 18.x |
You can install the driver using a graphical user interface (GUI) or silently via the command line for mass deployment. Method 1: Graphical Installation (Standard) the appropriate .msi file from the link above. Double-click the installer file to launch the setup wizard. Click Next on the Welcome screen. It is a free, redistributable component from Microsoft
Visit the official Microsoft Learn page for the OLE DB Driver . Locate the section dedicated to the . Select the desired version (e.g., v18.6 or later). Download the x64 (64-bit) or x86 (32-bit) .msi installer.
Download Microsoft OLE DB Driver 18 for SQL Server: A Comprehensive Guide
Note: Microsoft updates this ID occasionally. Search for "Microsoft OLE DB Driver for SQL Server" on the official Microsoft Download Center.
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