Win2PDF Desktop is installed with the Win2PDF printer and it has several command line options for .pdf files.  You can append, compress, extract pages, delete pages, extract text, print and preview.  With the Win2PDF Pro installed you can also encrypt and add watermarks or backgrounds.  

You can learn more in our online help article:

https://www.win2pdf.com/doc/win2pdf-desktop-command-line.html