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QTCH file extension

The table below provides useful information about the .qtch file extension. It answers questions such as:

  • What is the .qtch file?
  • What program do I need to open a .qtch file?
  • How can the .qtch file be opened, edited or printed?
  • How can I convert .qtch files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ QuickTime Player Cache

QTCH file is a QuickTime Player Cache. QTCH files used by QuickTime Player to store audio or video files streamed from a server on the client's computer hard drive.
QTCH format description not yet available
Category: Data files
Application: QuickTime Player
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
QTCH aliases:
QTCH related links:
QTCH related extensions:
QuickTime Movie

QuickTime Install Cache

QuickTime Extension

iTunes M4V Video

QuickTime Data

iTunes M4A Audio

Other types of files may also use the .qtch file extension.

🚫 The .qtch file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

qch, qtc, qth, tch

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Intuit Quicken for DOS Data File
QT Compressed Help
QuickTime Component File
WinOrbit Observer Database
Turbo C Help

🔴 Can't open a .qtch file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .qtch file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .qtch file extension, write to us!

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