I go step by step to show how I use Adobe Acrobat like a pro. I walk through all the key tools—from opening and editing PDFs to adding signatures, combining files, and protecting documents with ...

Being able to combine PDF files is helpful in an office environment where various documents are collected, scanned and then collated into one document for clients or data history purposes. Merge PDF ...

Sometimes when opening a PDF file, it will give off a security warning. The warning is displayed for PDF files that are transferred or run programs and macros that can be harmful to your computer.