From 4dots Software:
Free PDF Password Remover 4dots is a free tool to unlock PDF documents and remove passwords and restrictions on printing, editing, copying, form filling, and others. It removes unknown owner passwords and known user passwords from PDF files. It is very easy to use. Unprotect PDF Documents simply by right clicking them in Windows Explorer or by dragging and droping of the files on the application window. It is also possible to batch remove passwords from many folders with PDF documents. The application does NOT need Adobe Acrobat software installed. The application is translated into 38 different languages.
What's new in this version:
Version 1.2 is a bug fixing release.