If you drag a PDF to the Win2PDF Desktop icon, or select a PDF from the open window when launching the Win2PDF Desktop application, the following options will be displayed under the "Pages" menu:

 

Selecting "Extract Pages..." will open the following window:

 

 

Enter a page range to delete pages from the document. The total number of pages in the document are listed. To delete a single page, enter the same page number in both boxes. If the document only contains one page, the delete pages item is not available.  

 

This feature is only available in licensed copies of Win2PDF.