A file extension, or file name extension, is the letters immediately shown after the last period in a file name. For example, the file extension.txt has an extension of .txt. This extension allows ...

As an example of how attackers are abusing file extensions, let's take a look at a real phishing email that was sent last year. This email pretends to be a requested scan of an agreement with an ...

How to File an Extension for an S Corp. S corporations must file their federal tax return by March 15. ... Examples include passive income and employment taxes on employee pay, ...

The file type lets users know the extension of the file. For example, the file type Text Document has a .txt extension, the Microsoft Word Document file has a .doc or .docx extension, the Adobe ...

In iOS 16.0 and later, you can make Apple's stock Files app display file extensions for items in the currently viewed folder. Keep reading to learn how it's done.

Most of the time, you want those extensions to stay out of sight, but occasionally it's useful to expose the extensions. If you're creating a batch file or a registry settings file, for example ...