This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Kate Linebaugh: This is The Facebook Files, a series from The Journal. We're ...

Normally, if you change a file’s extension in Windows, it doesn’t do anything positive. It just makes the file open in the wrong programs that can’t decode what’s inside. However, [PortalRunner] has ...

Users won't be able to pass along music or .exe files -- but infected PDFs and other forms of pirated content are permissible Facebook has started to roll out a new file-sharing capability — and ...

When you think of file converters, chances are you picture clunky software or websites with dated interfaces, limited format support, and nagging upsells that make you wonder if it’s even worth the ...