To select more than one file on your Mac at a time, you can use your keyboard or mouse in a few different ways. Here's what you need to know.

Though DAT files, which house data as the shortened name implies, are usually best left alone, here's how you can open them.

If you want to view, read and edit JSON files in a readable format, then this post shows how to do it in Windows PC and on the Web.

Learn how to use a Microsoft 365 setting to choose whether to open files in the online or desktop app, giving you full control for each file.