If the Bluetooth File Transfer wizard displays a message stating This Bluetooth device or computer cannot process files of this type when you try to transfer any file type from your mobile ...

Dear Lifehacker: A program created data files for every song in my collection. No problem, right? Except my music is spread across nested folders on multiple drives. Know a program that bulk-deletes ...

Finding files of a particular kind in macOS is a breeze using Spotlight, whether as a search in a Finder window or by creating a smart folder. You can specify a file’s type by using the right syntax ...

When you open certain file types in Windows 7 or Vista, such as an Outlook email attachment, Windows displays a warning message about opening a file from an untrusted source. If you trust the sender ...