QTP file icon

QTP File Extension

QuickTime Preferences Format

What is QTP file?

QTP filename suffix is mostly used for QuickTime Preferences Format files. QuickTime Preferences Format specification was created by Apple. Files with QTP extension may be used by programs distributed for Windows platform. QTP file belongs to the Settings Files category just like 1305 other filename extensions listed in our database. QuickTime Player is by far the most used program for working with QTP files. Software named QuickTime Player was created by Apple, Inc.. In order to find more detailed information on the software and QTP files, check the developer’s official website.

Programs which support QTP file extension

The following listing features QTP-compatible programs. Files with QTP 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 QTP file

How to open file with QTP extension?

There can be multiple causes why you have problems with opening QTP files on given system. What is important, all common issues related to files with QTP extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install QuickTime Player software

Install software to open QTP file The most common reason for such problems is the lack of proper applications that supports QTP files installed on the system. The solution is straightforward, just download and install QuickTime Player. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit QuickTime Player website and download the installer.

Step 2. Check the version of QuickTime Player and update if needed

Update software that support file extension QTPIf you already have QuickTime Player installed on your systems and QTP files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why QTP files are not compatible with QuickTime Player. The latest version of QuickTime Player should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open QTP files to QuickTime Player

If you have the latest version of QuickTime Player installed and the problem persists, select it as the default program to be used to manage QTP on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Associate software with QTP file on Windows

Change the default application in Windows

  • Clicking the QTP with right mouse button will bring a menu from which you should select the Open with option
  • Select Choose another app → More apps
  • Finally select Look for another app on this PC, point to the folder where QuickTime Player is installed, check the Always use this app to open QTP files box and conform your selection by clicking OK button
Associate software with QTP file on Mac

Change the default application in Mac OS

  • From the drop-down menu, accessed by clicking the file with QTP extension, select Information
  • Find the Open with option – click the title if its hidden
  • Select QuickTime Player and click Change for all...
  • If you followed the previous steps a message should appear: This change will be applied to all files with QTP extension. Next, click the Continue button to finalize the process.

Step 4. Verify that the QTP 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 QTP file. Being unable to access the file can be related to various issues.

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

If the QTP is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. QTP file is infected with malware? Follow the steps suggested by your antivirus software.

2. Ensure the file with QTP extension is complete and error-free

If the QTP 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 QTP file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the QuickTime Preferences Format file again.

4. Check whether your system can handle QuickTime Player

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

5. Check if you have the latest updates to the operating system and drivers

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with QuickTime Preferences Format files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle QTP files.

Do you want to help?

If you have additional information about the QTP 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 QTP file.

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