Dec 3,  · To control these security flaws or loopholes of data loss, the use of PDF read-only protection becomes essential. This type of restriction is commonly popular as “copy protection” . You can easily create read-only or non-editable PDFs by adjusting the settings in Adobe Acrobat. You can also adjust PDF settings in Adobe Acrobat to prevent others from copying and . Sep 18,  · On Windows PCs, right-click the PDF that you want to convert to read-only, and select Properties from the menu. S