Want to electronically sign PDF documents on Mac and Windows? This guide will walk you through the steps required to e-sign PDF documents on your computer. Read more here.

Firstly, simply launch the Microsoft Edge browser on your PC. Then, you need to import a PDF document file that you want to sign using the Ctrl + O hotkey.

We show you how to sign digital documents on your PC or smartphone free of charge.

If a signature is not validated in a PDF, we see Validity unknown with a question mark. You need to validate the signature to make it valid.

How to Legally Sign a PDF Form. The E-SIGN Act defines an electronic signature, which is legally binding, as an "electronic sound, symbol or process, attached to or logically associated with a ...

Fortunately, Apple has added the ability to electronically sign a PDF document using Preview, a program that comes preinstalled on every Mac running OS X Lion or later.

Some of the best Adobe Acrobat alternatives we really like with a host of professional tools include Nitro PDF Pro, EaseUS, ...