Home : File Types : QTX File

.QTX File Extension

FREE DOWNLOAD Open over 300 file formats with File Viewer Plus.

File TypeQuickTime Extension

3.3 (8 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryPlugin Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.


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.

Programs that open QTX files
Referenced by Apple QuickTime Player
Referenced by Apple QuickTime Player
Updated 6/4/2007

FileInfo - The File Extensions Database

This page contains information about the .QTX extension and its known file associations. Our goal is to help you understand what a QTX file is and how to open it.

The QuickTime Extension file type, file format description, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and therefore do not publish any information we have not verified.

If you would like to suggest any additions or updates to this page, please let us know!