Download Microsoft.ace.oledb.12.0 Provider For Both 64-bit ^new^ -

How to Download & Install Microsoft.ACE.OLEDB.12.0 Provider (64-Bit & 32-Bit)

Note: While 2010 is the standard for .12.0 , the 2016 driver often works for modern applications and provides better compatibility with newer Office files. Installation Steps (64-bit)

Download Microsoft.ACE.OLEDB.12.0 Provider for 64-Bit: Complete Guide

Save the 32-bit and 64-bit .exe setup files to a memorable local folder, such as C:\Drivers\ . Step 2: Install Both Architectures via Command Line

If you already have 32-bit Microsoft Office installed, the installer may prevent you from installing the 64-bit driver, saying: "You cannot install the 64-bit version of Access Database Engine 2010 because you currently have 32-bit Office products installed." download microsoft.ace.oledb.12.0 provider for both 64-bit

with the /passive or /quiet flag: C:\path\to\AccessDatabaseEngine_x64.exe /passive Core Download Links

Try connecting to your first Excel file using the connection string in SSMS or your preferred IDE. Good luck

To install the provider for both 32-bit and 64-bit architectures on the same machine, you must use a specific command-line workaround. By default, Microsoft prevents side-by-side installations of different bitnesses of the Access Database Engine. 1. Download the Installers

Get the version that is from your system (e.g., if you have 32-bit Office, download the 64-bit engine). 2. Run via Command Prompt Press Win + R , type cmd , and press Enter . Navigate to your download folder. How to Download & Install Microsoft

To stop Office from "reconfiguring" every time you open Excel or Access, you must delete a specific registry key: Open .

If you try to double-click the second installer (e.g., AccessDatabaseEngine.exe ), the wizard will block you. To bypass this restriction and install both side-by-side, you must use the /passive command argument. Type in your Windows search bar. Right-click Command Prompt and select Run as administrator .

Certain environments (Windows Server 2016+, Windows 10 Enterprise) allow both if you accept the warning. This is for production due to instability.

Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\16.0\Common\FilesPaths Good luck To install the provider for both

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\14.0\Common\FilesPaths Laserfiche 3. Verification To ensure the provider is correctly registered: ODBC Administrator : Open the ODBC Data Source Administrator (64-bit) and check the tab for "Microsoft Access Driver". PowerShell

AccessDatabaseEngine.exe /passive

static void Main(string[] args)

Select AccessDatabaseEngine.exe (32-bit) or AccessDatabaseEngine_X64.exe (64-bit).

AccessDatabaseEngine.exe /quiet /norestart

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