Windows
| OLE Version # | Format ID = 1 | Class String | Topic String | Item String | Network Name | Network Type | Net Driver Version # | Link Update Options | Presenta- tion Object |
| Long | Long | Variable | Variable | Variable | String | Short | Short | Long | Variable |
Macintosh
| OLE Version # | Format ID = 1 | Class String | Topic String | Item String | Length of next 2 fields | Zone:Machine: | Alias record | Link Update Options | Presen- tation Object |
| Long | Long | Variable | Variable | Variable | Long | A one-byte, null-terminated string with no leading byte count. | Binary data | Long | Variable |