Adobe Reader is a tool for opening and using AdobePDF created in Adobe Acrobat. Although you can't create PDF in Reader, you can use Reader to view, print and manage PDF. After opening a PDF in Reader, you can use various tools to find information quickly.
If you receive a PDF form, you can fill it out online and submit it electronically. If you receive an invitation to review a PDF, you can add comments using the comments and markup tools. You can use Reader's multimedia tools to play videos and music in PDF format. If the PDF contains sensitive information, the document can be signed or verified by digital ID card or digital signature.
Adobe Reader also adds a practical function for document writers, that is, the protection of PDF documents, so that document writers can generate PDF files through Adobe Reader software without worrying about being tampered with by others at will.