Portable document format (PDF) files remain a popular choice for business documents ranging from contracts and forms to manuals and reports, so there's a good chance you need to open them often.
There are times when Acrobat Reader DC fails to open a PDF file and displays the following error message: Adobe Acrobat Reader could not open PDF because it is either ...
As a popular open-source office suite, OpenOffice offers a versatile solution for creating and editing documents, including PDF files. Even though PDFs are intended for viewing and printing documents ...