Signal is a secure messaging app that takes your privacy very seriously. By default, messages only go to your phone, but you can add other devices that will receive copies, letting you chat from your computers and tablets. Here’s how to manage the devices that can access your Signal account.
One of the first rules of cybersecurity is to always lock your computer before stepping away from it. While it might not be the quickest way, you can lock your Apple Mac using Terminal.
Reduce tedious data entry and the risk of errors by creating custom lists in Microsoft Excel. By setting up a list ahead of time, you can use autofill or add a drop-down selection for the items, saving you time. Microsoft Excel comes with a few custom lists of its own. These include things like the days of the week and months of the year. This is what makes a feature like autofill so convenient. You simply enter one word, like Sunday or January, and drag the fill handle to complete the list.