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.

Ubuntu's Gnome-based graphical user interface lets you open and view business documents saved in the PDF format using the Nautilus file manager and a few mouse clicks. Since Ubuntu is a Linux ...

🔓 Free Open Source PDF Unlocker - A powerful CLI command-line tool to unlock password-protected PDF files instantly. Perfect for batch PDF unlock operations, this free PDF password remover supports ...

Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go.

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 ...

The widely used PDF format supports data-saving encryption, allowing you to protect sensitive documents so that only those with the correct password can access them. In the old days, you’d need a ...