The Secure Shell — SSH — allows you to send secure, encrypted, communications between computers that is nearly impossible to crack. Here's how to use it in macOS.

FileVault locks that key away, pairing it with an account on your Mac that’s authorized to log in after a full shutdown. Without that key, there’s no effective way to bring that computer to life.

Public key authentication with SSH is possible with WinSCP, but it requires some work to set up. Chad Perrin details the steps. WinSCP is an open source tool for Windows that allows files to be ...

Learn how to convert and open Apple Keynote file in PowerPoint on Windows computer using Keynote tool or Zamzar and Cloudconvert online web apps.

Using iCloud to edit Keynote on a Windows PC If the Keynote file wasn’t created by you, or you don’t have access to a Mac, then it takes a little more effort to open a .key presentation.