Well, file extensions are kind of like labels for your computer. Sometimes files are given the wrong file extension (label) ...

Nevertheless, executable files can find their way into a user's computer, and the important ... that new installations of Windows hide the file extension. See hidden file extensions.

On computers and mobile devices, file extensions are the suffixes that apps append to filenames. When you see an item like "document.docx" for example, the .docx extension tells the computer and ...

Her first computer was a Macintosh Plus ... And although you have until Oct. 15 to submit your return if you file an extension, it doesn't mean you have to wait that long to file.

An extension to file your tax return doesn't extend the ... return to verify your identity (you can e-file the form on your computer or have a tax professional do it for you).