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 ...

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 ...

A PDF — which stands for Portable Document Format — is an open standard document file extension created by Adobe. It has gained popularity in recent years because of the ease of use it affords the ...