The problem can occur when the Word file you are trying to open has a different file extension than the file you are attaching. It happens when you manually convert the file. There can be other ...

Every file that we have saved on our computers has a particular extension. The file extension is added at the end of the filename followed by a dot (.). It tells the operating systems about the ...

I recently finished converting my music collection to aac, using Nero aac. I have found, however, that .mp4 files do no play gaplessly on itunes. However, rename those same files .m4a and they do play ...

Microsoft has made it harder to choose which apps handle standard file types. Follow these steps to set default apps for all your documents, images, music files, and more. I've been testing PC and ...