update extend file properties???

[Guest]

In window explorer, right click on the file, select properties->summary tab.
You will find additional information/properties attach to the document.

Is it possible to use vb.Net or vbscript to update those properties. such as
title, subject, keywords and etc? How?

 

[Guest]

If they are Microsoft Office files, see
http://blogs.msdn.com/erikaehrli/archive/2005/11/30/dsofileproperties.aspx

 

[Guest]

For Microsoft Office documents, I can use OLE to update the file properties.

I am looking for some script example to update any documents under windows.
It can be .jpg, .pdf and etc.

I knew If I do it in this way, the .pdf properties is not updated. It update
the properties under window file objects only.

Do you know any scripting example to performance it?

Secondly, I try to find the method in .dot net framework, but I can't