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.

PDFs have become quite a staple in our digital lives, and it's likely that you use them more often than you realize. Perhaps you're a student doing research for multiple school projects, or possibly ...

Q. I cannot open Adobe PDF files on the Internet while using the latest Adobe Reader software on my new Windows XP computer. When I click on a PDF file when I am on the Internet a window opens and ...