QTCH file icon

QTCH File Extension

QuickTime Cache Format
  • Developer
    Apple
  • Category
  • Popularity
    3 (4 votes)

What is QTCH file?

QTCH is a file extension commonly associated with QuickTime Cache Format files. QuickTime Cache Format specification was created by Apple. QTCH files are supported by software applications available for devices running Mac OS, Windows. QTCH file belongs to the Video Files category just like 546 other filename extensions listed in our database. QuickTime Player supports QTCH files and is the most frequently used program to handle such files, yet 1 other tools may also be used. On the official website of Apple, Inc. developer not only will you find detailed information about theQuickTime Player software, but also about QTCH and other supported file formats.

Programs which support QTCH file extension

The list that follows enumerates programs compatible with QTCH files, divided into 2 categories based on operating system on which they are available. Files with QTCH extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Programs that support QTCH file

How to open file with QTCH extension?

Being unable to open files with QTCH extension can be have various origins. What is important, all common issues related to files with QTCH extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Install QuickTime Player software

Install software to open QTCH file The most common reason for such problems is the lack of proper applications that supports QTCH files installed on the system. The solution to this problem is very simple. Download QuickTime Player and install it on your device. Above you will find a complete listing of programs that support QTCH files, classified according to system platforms for which they are available. If you want to download QuickTime Player installer in the most secured manner, we suggest you visit Apple, Inc. website and download from their official repositories.

Step 2. Update QuickTime Player to the latest version

Update software that support file extension QTCHYou still cannot access QTCH files although QuickTime Player is installed on your system? Make sure that the software is up to date. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of QuickTime Player installed, it may not support QTCH format. The most recent version of QuickTime Player is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign QuickTime Player to QTCH files

After installing QuickTime Player (the most recent version) make sure that it is set as the default application to open QTCH files. The method is quite simple and varies little across operating systems.

Associate software with QTCH file on Windows

Change the default application in Windows

  • Right-click the QTCH file and choose Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the QuickTime Player installation folder. Confirm by checking Always use this app to open QTCH files box and clicking OK button.
Associate software with QTCH file on Mac

Change the default application in Mac OS

  • By clicking right mouse button on the selected QTCH file open the file menu and choose Information
  • Find the Open with option – click the title if its hidden
  • Select QuickTime Player and click Change for all...
  • A message window should appear informing that This change will be applied to all files with QTCH extension. By clicking Continue you confirm your selection.

Step 4. Verify that the QTCH is not faulty

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper QTCH file. It is probable that the file is corrupted and thus cannot be accessed.

Check QTCH file for viruses
1. The QTCH may be infected with malware – make sure to scan it with an antivirus tool.

Should it happed that the QTCH is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. QTCH file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

If the QTCH file was sent to you by someone else, ask this person to resend the file to you. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. If the QTCH file has been downloaded from the internet only partially, try to redownload it.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open QuickTime Player

The operating systems may note enough free resources to run the application that support QTCH files. Close all running programs and try opening the QTCH file.

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with QuickTime Cache Format file. It is possible that one of the available system or driver updates may solve the problems with QTCH files affecting older versions of given software.

Do you want to help?

If you have additional information about the QTCH file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on QTCH file.

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