Many computer users must have heard about DLNA at least once or twice, but probably have no idea what it is or what it means. We're going to break it down as best as possible for the noobs out there looking for some information on what this thing is. DLNA means Digital Living Network Alliance, and it was founded by a group of companies that were interested in making it simple to share media content across devices. However, despite a number of companies and devices supporting DLNA, streaming media from one device to another is not an easy affair for laymen.