.QTX File Extension

QuickTime Extension

Developer Apple
3.7  |  26 Votes

What is a QTX file?

Component used by Apple QuickTime Player; enables support for additional video codecs and file formats; allows QuickTime to play video files encoded with third-party codecs; must be installed in the correct folder in order to be recognized by QuickTime.

More Information

Early versions of QuickTime for Windows store QTX files in "C:\Program Files\QuickTime\QTComponents." QuickTime 7 for Windows stores QTX files in the "C:\Windows\system32\" directory.

In Mac OS X, QTX files are stored in the "/Library/Quicktime/" folder.

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Programs that open or reference QTX files

Referenced by Apple QuickTime Player
Referenced by Apple QuickTime Player

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