One of the key features of Adobe Acrobat Pro DC is its ability to create high-quality PDFs from various file formats, including Microsoft Office documents, images, and web pages. The software also allows users to edit and annotate existing PDFs, making it easy to collaborate with others and add comments or feedback to documents. Additionally, Adobe Acrobat Pro DC offers advanced security features, such as password protection and encryption, to ensure that sensitive documents are protected from unauthorized access.