The application calling the driver is running as a 32-bit process, but only the 64-bit driver was installed.
: Version 19 changed the default encryption setting to "Mandatory," whereas version 17 allowed for more flexible, though less secure, "Optional" connections. : Version 17 is now in a different stage of the Modern Lifecycle Policy , typically receiving only critical security updates. Microsoft Learn
Provider=MSOLEDBSQL;Data Source=YourServerName;Initial Catalog=YourDatabaseName;User ID=YourUsername;Password=YourPassword; Use code with caution. Trusted / Integrated Security Connection String Example:
After installation, you can verify the driver by checking for msoledbsql.dll (for Version 18) or msoledbsql19.dll (for Version 19) in your %Windir%\system32\ Microsoft Community Hub to use the new driver version? Download Microsoft OLE DB Driver for SQL Server 12 May 2025 —
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While not always necessary, a system restart may be required to ensure all applications recognize the new provider. Key Features and Compatibility Driver Name: The provider name is MSOLEDBSQL .
The modern OLE DB driver replaced the deprecated SQL Server Native Client (SNAC). It provides advanced functionality beyond standard Windows components, including:
Provider=MSOLEDBSQL;Data Source=YourServerName;Initial Catalog=YourDatabaseName;Integrated Security=SSPI; Use code with caution. Azure Active Directory Interactive Authentication
Supports Azure Active Directory (AAD) multi-factor, password, and integrated authentication mechanisms. download microsoft ole db driver 17 for sql server -x64-
Once the installer file is on your machine, you can deploy it using a standard setup wizard or via the command line for automated server scripts. Method 1: Using the Interactive GUI Setup
: msoledbsql.msi (Ensure you select the x64 version during download) System Requirements
To verify the driver is patched properly, you can check the registry for the PatchLevel key under HKLM\Software\Microsoft\Microsoft ODBC Driver 17 for SQL Server . Conclusion
Step 3: Silent or Command-Line Installation (For Administrators) The application calling the driver is running as
The installer should be run with administrative privileges.
: Drivers can be found on the official Microsoft Download Center or through Microsoft Learn.
https://www.microsoft.com/en-us/download/details.aspx?id=56567 (This page originally for v17 – may redirect to v18/v19. Use the “Previous Versions” section if available)
To verify that the driver has been installed successfully: Key Features and Compatibility Driver Name: The provider