PDF (Portable Document Format) files are widely used to create and share documents, as the PDF will keep formatting intact regardless of the viewer’s operating system and software.
Adobe Reader can be downloaded from get.adobe.com/reader/. This is a free program that can open PDF files so that you can read them. It doesn’t edit or create PDF files.
Double-click a PDF file after installing Adobe Reader. For most users, Reader should open automatically, displaying your PDF file
Enter the password if required. PDF files can be password-protected by the creator, so you’ll need the correct password if one is required.