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

Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\MyDatabase.accdb;Persist Security Info=False;

Make sure to download files: AccessDatabaseEngine.exe (32-bit) and AccessDatabaseEngine_X64.exe (64-bit). 🛠️ Step-by-Step Installation for Both Bit Versions download microsoft.ace.oledb.12.0 provider for both 64-bit

Do not download ACE drivers from random third-party DLL websites. Always use Microsoft's official links. As of this writing, the official source is the . Provider=Microsoft

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. Persist Security Info=False

To resolve this issue for 64-bit applications, you need to download the .

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