File Extension Library


.QTX File Extension

  • Developer by: Apple
  • Category: Plugin Files

What are .QTX files and how to open them?

Can't open .QTX file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .QTX file.

What is a .QTX file extension?

.QTX file extension is created by Apple. .QTX has been classified as Plugin Files.

.QTX is QuickTime Extension

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.

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.

How to fix problems with .QTX files

  1. You need to update the application that you normally use to open .QTX files. Only the latest version of the software supports the current .QTX file format
  2. You need to check the .QTX file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)