Used Send to Kindle for Windows?
Developer’s Description
By Amazon.com
Reading your personal documents on a Kindle has never been easierSend personal documents to your Kindle from your PC.From Windows Explorer, simply right click on one or more documents and choose Send to Kindle.From any Windows application that can print, select Print and choose Send to Kindle.Drag and drop, one or more documents onto the Send to Kindle application.Choose to archive documents in your Kindle library, where you can re-download them conveniently at any time.