vitamin wrote: > > > benign wrote: > > System.IO.FileLoadException: Could not load file or assembly 'MySql.Data, Version=6.1.2.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d' or one of its dependencies. Exception from HRESULT: 0x8009001D > > I think that's your real problem. Have you installed MySQL client libraries (not copied, but installed)? > > Try with the fresh wineprefix. Install required version of .net, MySQL client, then your program. Don't install IE or set any DLLs to native. MySQL.Data Connector/NET doesn't require any installation. Its a fully-managed C# library and has no dependencies except the framework.