| Mscoree.dll | Stub for the correct CLR engine. |
| Mscoree3_5.dll | Just-in-time (JIT) and code engines. |
| Netcfagl3_5.dll | Native code portion of Windows.Forms. |
| Netcfd3dm3_5.dll | Native code portion of D3DM. |
| Cgacutil.exe | Global assembly cache utility. |
| File | Description | Version |
| Mscorlib.dll | Base class libraries. | 1.0 |
| System.dll | Base class libraries. | 1.0 |
| System.xml.dll | XML Reader, Writer, and DOM support. | 1.0 |
| System.Core.dll | Base class libraries. | 3.5 |
| System.Data.dll | ADO.NET dataset support. | 1.0 |
| System.Drawing.dll | Graphics Device Interface (GDI) drawing support. | 1.0 |
| System.Messaging.dll | Message Queuing (also known as MSMQ). | 2.0 |
| System.Windows.Forms.dll | Forms package. | 1.0 |
| System.Web.Services.dll | XML Web service client support | 1.0 |
| Microsoft.VisualBasic.dll | Visual Basic runtime library. | 1.0 |
| CustomMarshallers.dll | Custom marshalers | 2.0 |
| System.ServiceModel.dll | Windows Communication Foundation (WCF) for devices. | 3.5 |
| System.Xml.Xlinq.dll | Language-Integrated Query (LINQ) for devices | 3.5 |
| System.Data.Entity.dll | Supports LINQ infrastructure | 3.5 |
| System.Runtime.Serialization.dll | Serialization and deserialization of objects. | 3.5 |
| File | Description | Version |
| System.Net.IrDA.dll | Infrared communications. | 1.0 |
| System.Windows.Forms.DataGrid.dll | DataGrid control for the .NET Compact Framework (1.0 only) | 1.0 |
| Microsoft.WindowsCE.Forms.dll | Windows Embedded CE .NET Framework controls | 2.0 |
| Microsoft.WindowsMobile.DirectX.dll | Managed DirectX and Direct3D for devices. | 2.0 |
| Microsoft.ServiceModel.Channels.Mail.dll | Windows Communication Foundation (WCF) Exchange Server mail transport for devices. | 3.5 |
| Microsoft.ServiceModel.Channels.Mail.WindowsMobile.dll | WCF Exchange Server mail transport for Windows Mobile devices. | 3.5 |