.QHT

.QHT file extension

This is the basic program to work with .QHT extension

QuickTime

QuickTime

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

.QHT extension is also supported by the following programs:

Adobe Acrobat Professional

Adobe Acrobat Professional

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

Adobe Reader

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