How to convert protected pdf to unprotected However, sometimes you may encounter the situation where you’re trying to convert a PDF file to Word document but Adobe says it cannot convert it because it’s password protected. In this case, only after you remove password protection from the PDF file to make it unprotected, can you convert it to Word with Adobe Acrobat. How to Convert DRM Protected DRM to Unprotected MP3 File with Ease If your downloaded songs are DRM protected, then you can only play DRM protected audios on the restricted devices or players. In another word, you cannot...