A file extension is a suffix that is added to the end of a file name after a dot. It is usually two to four letters long. File extensions help Windows and other operating systems to know the standard ...

Functionally, plain text excels at writing and storing information without locking it in the document. Plus, the files are tiny so they load instantly, and they don’t break when software changes.

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 the ...

The popular Documents iOS app by Readdle has received a valuable update today. The main new feature is an overhauled Action Menu that makes it more seamless than ever to organize, copy/move, rename, ...

Microsoft has shared more information on what malicious embedded files OneNote will soon block to defend users against ongoing phishing attacks pushing malware. Threat actors create malicious ...

A bug in version 2409 of Microsoft 365 can cause Word documents to be deleted instead of saved, Microsoft has warned. The bug affects files that contain the # character or have file extensions in ...