how to password protect pdf in adobe reader

Adobe Reader is the best official free PDF document Reader. Adobe Reader is a PDF document Reader produced by

Internet Explorer and Edge browser must use Adobe Reader PDF reader to open PDF files, and other modern browsers bring their own PDF reader without installation.Determine IE or edge if

I'm afraid very few people know that more than 6.0 of Adobe Reader provides the ability to annotate PDF documents with special permissions, fill out form fields, edit document contents, insert or delete pages, and save. This feature makes sense for users who have little exposure to PDFs or PDFs that don't require too much complex processing, so they don't need to

A PDF file is a file format that is easy to read online and print on a printer. With its good versatility, regardless of which applications and platforms are used to create the source document, it retains the fonts, images, graphics, and layout settings of any source document, so the PDF document is widely circulated on the Internet, and many e-books are in this format. In the past, we used to read

This special permission is "Enable For Commenting and analysis In Adobe Reader", which makes sense For people who have little access to PDF or PDF and do not need too many complex processing tasks, you do not need to purchase a Acrobat of thousands of RMB to fill out a bidding order or add a comment (using piracy is an

You have a cheap hand, Adobe Reader that was originally installed on your computer, and then installed Adobe Master clollection, which contains Adobe Acrobat Pro. Then the tragedy, the PDF document is completely open, only with the open with

Unable to open the PDF in the IE8 browser, you will find that the PDF is not fully loaded and displays only a portion of it. Now that we've opened Adobe Reader, we'll click "Edit---preferences" and then we'll find "Internet---web browser options" and then we'll click the "show PD