.QHTM file extension

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

Create, edit, convert, sign, annotate, and compress PDF documents.

Adds annotations to documents using a complete set of commenting features.