If you’re having trouble figuring out what the function keys do on your computer keyboard, you’re not alone. This article will explain what each of the function keys does on a standard keyboard in both Windows and macOS.
Have you ever tried to open an email attachment and received a message like “cannot open file”? This can be extremely frustrating, especially if you need to access the information in the attachment. In this article, we will discuss why some email attachments can’t be opened, and how to fix them.