The file jack.dll is an ODBC driver for ArchiCAD from Graphisoft R&D.  ArchiCAD is a Computer-Aided Design program that specializes in architectural design.  ODBC (Open DataBase Connectivity) drivers help programs to connect to other software to share information.  Errors with this file may result in problems importing or exporting models from ArchiCAD.  You should try cleaning your registry to resolve this issue.

When you get a dll (dynamic link library) file error, the problem is usually a mistake in the registry.  The registry keeps track of dll files for Windows, and sometimes errors can creep in and break your programs.  The fix is easy, just run ZookaWare PC Cleaner to find and repair every mistake in your registry.  ZookaWare PC Cleaner is guaranteed to clean up every error in your registry.  Try a free trial scan now to see what errors ZookaWare PC Cleaner can find in your registry.