If you specifically need to convert or open an old Access 2003 database that won't open in Microsoft 365: Use a "Bridge" Version
Microsoft has deprecated Jet 4.0 on modern OSes. Even if you force the install: microsoft access database engine 2003 download
Since the 2003 version is deprecated, use these alternatives to work with Access 2003 databases: If you specifically need to convert or open
Microsoft database engines are core system components. Downloading them from third-party sites increases the risk of: microsoft access database engine 2003 download
If you only need the data once, use a modern Access installation (trial version) to export tables to CSV or SQLite. Then discard Access.