You must have the Microsoft Office 2003 SDK for VS.NET 2003 (the one
available for MSDN subscribers only)
using Office = Microsoft.Office.Core;
using Word = Microsoft.Office.Interop.Word;
object missing = Type.Missing;
object doNotSaveChanges = Word.WdSaveOptions.wdDoNotSaveChanges;
// Open word
Word.ApplicationClass wApp = new Word.ApplicationClass();
object objPaFileName = "the file path here";
// Open Document
Word.Document document = wApp.Documents.Open(ref objPaFileName, ref missing,
ref missing, ref missing, ref missing, ref missing, ref missing, ref
missing, ref missing, ref missing, ref missing, ref missing, ref missing,
ref missing, ref missing, ref missing);
// Close word
document.Close(ref doNotSaveChanges, ref missing, ref missing);
wApp.Quit(ref doNotSaveChanges, ref missing, ref missing);
To show word, change the property of visible to true