Microsoft uses file associations to set default programs for opening different file types on all its operating systems. As a result, when you open a file, be it text, image, or document, on your ...

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 ...

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 ...