.M1S

.M1S file extension

This is the basic program to work with .M1S extension

QuickTime

QuickTime MPEG video/audio stream

Includes support for the key media formats, such as H.264 and AAC. The QuickTime web browser plug-in is no longer installed by default and is removed if you have a previous version of QuickTime on your PC. If you still need this legacy plug-in, you can add it back using the custom setup option in the installer... (more)

The program works with the following extensions: bmp, mp3, gif, mp4, jpg, swf, png, psd, mkv, avi, jpeg, mov, dv, au, qt, m4a, qup, aac, rts, amc, mps, mid, m4b, qif, ac3, amr, xpl, m4p, sd2, bwf, mac, mp2, m4v, dib, sdp, caf, jp2, m75, sdv, mpa, jpe, smf, cel, mpe, smi, dif, rgb, mpg, mpm, sgi, rmi, mpv, pct, sml, aif, flc, snd, mqv, pic, swa, fli, m2a, mmv, pls, ulw, gsm, pnt, wav, qcp, vfw, kar, qti, 3g2, qht, m15, 3gp, tif, m4e, m1v, m1a, tga, m2v, m1s, qtl, m3u, rtsp, midi, cdda, pntg, qtif, mpeg, smil, mpg4, aifc, pict, aiff, qhtm, moov, 3gp2, tiff, 3gpp, adts, mpga, targa, movie and m3url

.M1S extension is also supported by the following programs:

State Street - QuickTime

State Street - QuickTime MPEG video/audio stream

Free Download Manager

Free Download Manager

A powerful modern download accelerator and organizer for Windows and Mac.