Microsoft has released an updated version of its Camera Codec Pack for Windows Vista, 7, 8 and RT. The latest update allows applications such as Windows Explorer, Windows Photo Viewer, Media Center, and Windows Photo Gallery to deal with Raw files from 34 additional cameras. The cameras include the Canon EOS M, Olympus OM-D E-M5 and Sony NEX-7.
News: Digital Photography Review (dpreview.com)