By default, Microsoft prevents side-by-side installation of different bitness versions of the ACE provider. To bypass this, use the or quiet command-line switch.
Even though the provider version may appear to be from a later release, the Microsoft.ACE.OLEDB.12.0 name in your connection string will still work on a modern system. download microsoft.ace.oledb.12.0 provider for both 64-bit
# Check 64-bit provider Get-OleDbProvider -Name "*ACE*" Click Download and choose your architecture: : Navigate
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 download microsoft.ace.oledb.12.0 provider for both 64-bit
Search for . Click Download and choose your architecture:
: Navigate to your download folder and run the installer using the
This error is a rite of passage for database administrators and ETL developers. It occurs because your application is trying to use a 64-bit version of a driver, but only the 32-bit version is installed—or vice versa.