Do you have multiple PDFs you need to merge into one? Making one PDF out of many is easier than you might think on both Windows PCs and Macs. Here's how to do it on each platform. Our team tests, ...

Many major search engines now have the capability to index PDF files created by Adobe Acrobat and return them in search results. If you are a Web site owner with PDF files on your site, this is good ...

Step-by-step instructions for creating PDFs from any file type, including methods for merging, compressing and password-protecting PDF documents securely.

In iOS, Apple's stock Files app is a handy place for keeping PDF documents on your iPhone or iPad. Not only can you view and organize your documents in the Files app, but it also provides you with ...

Like the GIF (that's Graphics Interchange Format), the PDF (Portable Document Format) has survived and flourished through the digital age. That's partly because of its versatility: It's the go-to ...

Whether you're signing an I-9 document for a human resources, sharing workout tips with your best friend, or putting together documentation for a patent application, it's terrifically important that ...