Download Microsoft.ace.oledb.12.0 Provider For Both 64-bit //top\\ < 2026 Release >
This issue arises because your application is trying to use the Access Database Engine to read .xlsx or .accdb files but cannot find the necessary driver. If your application is running as a 64-bit process, you install the 64-bit version of this provider.
Do not use /quiet on both. The second installer will detect the first and fail silently. Use /passive for the second architecture.
By following this guide, you can successfully obtain, install, and troubleshoot the Microsoft.ACE.OLEDB.12.0 provider on both 32‑bit and 64‑bit systems, even in the face of common pitfalls like Office bitness mismatches or silent deployment requirements. download microsoft.ace.oledb.12.0 provider for both 64-bit
If you have a 32-bit app (like an old VB script) but a 64-bit OS, you must install the .
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 This issue arises because your application is trying
Microsoft Access Database Engine 2016 Redistributable . Files to select: accessdatabaseengine.exe (32-bit) accessdatabaseengine_X64.exe (64-bit) 2. Side-by-Side Installation Steps
To resolve the issue, you need to download and install the . Download 64-bit (x64) Driver: AccessDatabaseEngine_X64.exe Download 32-bit (x86) Driver: AccessDatabaseEngine.exe The second installer will detect the first and fail silently
The primary challenge is that the standard Microsoft graphical installer from installing both architectures on the same operating system. This comprehensive guide provides the exact download links, workaround installation steps, and registry tweaks required to let both 64-bit and 32-bit ACE OLEDB components coexist smoothly on your machine. Step 1: Download the Provider Installation Files
Show you the to connect to Excel using this provider. Help you configure SSIS to use the 64-bit driver.
Your application’s architecture does not match the installed provider. Fix: