In previous versions of Microsoft Outlook (the classic app), you could view the HTML code of an email by opening the email, right-clicking on it, and selecting “View source” from the context menu.

Is your Mac stopping you opening an app from an unidentified developer? Here's how to allow unidentified developer apps on your Mac.

For example, the camera app uses a small notification at the top of the screen to open a link or show you information, whereas the dedicated Code Scanner app makes it very clear what's inside the ...