If you absolutely require the 64-bit engine on a machine with 32-bit Office, you can perform a "Quiet Installation" via the Command Prompt: Download the installer (AccessDatabaseEngine_X64.exe). Open Command Prompt as Administrator. Navigate to the folder containing the file. Type AccessDatabaseEngine_X64.exe /passive and press Enter. Implementation in Development
Microsoft Access Database Engine 2010 Redistributable (64-bit) i--- Microsoft Access Database Engine 2010 English 64 Bit
"You cannot install the 64-bit version of the 2010 Microsoft Access Database Engine because you currently have 32-bit Office products installed." If you absolutely require the 64-bit engine on