Fix QuickTime Unknown Error 8971


“I have installed QuickTime media player on my Windows computer and enjoy watching movies and my favorite video clips on it. Two days back, I created a video of my huge collection of pictures using video editing application. But when I tried to play this MP4 video in QuickTime player an unknown error 8971 was occurred. I don’t know what this error indicate and why video file has got corrupted and become unplayable on QT player. It is really frustrating as I spent hours together to create this video, and even I don’t want to leave this file in unplayable state. So, someone please tell me how to ix QuickTime unknown error 8971.”

Usually, this QuickTime unknown error 8971 will be displayed due to damaged Windows file system or unsupported video file format. Even sometimes, video file corruption might be the cause for QT unknown error. Conversely, you no need to get worried about how to fix QuickTime unknown error 8971 as this process can be easily carried out by making use of one of the most advanced and highly reliable application called as Video Repair Tools. This repair application has ability to easily fix unknown QuickTime error 8971. Along with fixing QuickTime unknown error 8971, this tool can also repair poor quality videos in an efficient way.

Causes for QuickTime unknown error 8971:


  • If the video codecs doesn’t support QuickTime media player, then there are chances that your video file may get corrupt and you may encounter with QuickTime unknown error 8971.
  • Virus plays a major role in corrupting stored files including video files on your storage media. So, when you try to play virus infected video on QuickTime player, then an unknown error might be displayed on your computer screen.
  • If the header file of your video gets damaged due to some known or unknown reasons, then there are chances for video file corruption and as result you may encounter with QuickTime unknown error
  • In order to play a video file in QT player, you may change its file extension from .mp4 to .mov or other format. But during this conversion process, if you encounter any interruptions or the process is terminated with some errors, then video may get corrupted and you may encounter QT unknown error 8971.

You may also encounter with QuickTime unknown error 8971 due to power surge, improper download, interrupted video transfer, errors while upgrading QT player, etc. Anyway, you can overcome from these scenarios and know how to fix QuickTime unknown error 8971 using Video Repair Tools.

Outstanding features of Video Repair Tools


Video Repair is the best and highly competitive software for QuickTime fix unknown error 8971. This tool has ability to fix various video files of various formats like MOV, MP4, AVI, etc. It also repair video files created on different brands of digital cameras like Kodak, Canon, Sony, Samsung, Nikon, etc. Using this incredible utility, you can even repair recovered video files within a short period of time. This tool repair audio and video streams separately and then adjoins them to make playable video. It is a robust engine that has powerful algorithms used for fixing QuickTime unknown error 8971. With the help of this utility, even novice user can come to know how to fix QuickTime unknown error 8971 within few easy steps as it provides simple and GUI. This application also has wizard like interface that enables you to know how to fix QuickTime error 8971 in an easy and efficient way. It also allow you to repair VLC video in short span of time. If you want to know more about how to repair VLC video then, visit: www.videorepairtools.com/vlc.html. Using this repair software, you can repair video files stored in different storage media like external HDD, FireWire drive, Pen drive, memory stick, SD cards, iPods, etc. With the assistance of this program QuickTime unknown error 8971 fix can be done on Windows and Mac machines. It allow you to preview fixed video before saving it on any desired location.

Steps to Fix QuickTime Unknown Error 8971:


Step1: Download and install the software on your system. Then from the main screen “Browse” the corrupted video clip and then click on “Repair” button as shown in Fig 1 for fixing QuickTime unknown error 8971.

Fix QuickTime Unknown Error 8971 - Main Screen

Fig 1. Main Screen

Step2: Once the file repair process is completed, you can get the “Preview” as shown in Fig 2.

Fix QuickTime Unknown Error 8971 - Preview File

Fig 2. Preview File

Step3: Finally save the repaired video clip on desired location using “Save” option as shown in Fig 3.

Fix QuickTime Unknown Error 8971 - Save File

Fig 3. Save File