Microsoft Access Database Engine 2010 Redistributable 32 Bit May 2026

HKLM\SOFTWARE\WOW6432Node\Microsoft\Office\14.0\Common\FilesPaths

Why? Because Windows will only allow one version of the ACE provider per process space. If Office is 64-bit, it registers the 64-bit ACE provider. Trying to install the 32-bit engine will result in a silent rollback or an error: "You cannot install the 32-bit version of Microsoft Access Database Engine 2010 because you currently have 64-bit Office products installed." microsoft access database engine 2010 redistributable 32 bit

Treat it with respect, isolate it from production web servers, document every installation, and plan to migrate off it. But until the last .accdb file is deleted and the last 32-bit PowerShell script is retired, this redistributable will keep humming along—quietly, stubbornly, and surprisingly effectively. HKLM\SOFTWARE\WOW6432Node\Microsoft\Office\14

https://www.microsoft.com/en-us/download/details.aspx?id=13255 Trying to install the 32-bit engine will result

The Indispensable, Quirky, and Still-Kicking Workhorse: A Deep Dive into the Microsoft Access Database Engine 2010 Redistributable (32-bit)

Always download the direct Microsoft-hosted version. Third-party mirrors often bundle adware.

Have you had any horror stories or heroic saves using this engine? Drop them in the comments below.