Fix, Download, and Update QTUIPanelControl.dll

Last Updated: 11/26/2023
[Average Article Time to Read: 4.7 minutes]

QTUIPanelControl.dll uses the DLL file extension, which is more specifically known as a QuickTime UI Panel Control file. It is classified as a Win32 DLL (Dynamic link library) file, created for QuickTime by Apple.

The first release in the Windows 10 Operating System for QTUIPanelControl.dll was on 01/07/2016 inside Apple QuickTime Player 7.7.9. This file version is latest update offered from Apple, according to our records.

In this article, you will find detailed QTUIPanelControl.dll information, a DLL file troubleshooting guide, and a list of versions that are available for free download.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: QTUIPanelControl.dll
File Extension: DLL file extension
Description: QuickTime UI Panel Control
Object File Type: Dynamic link library
File Operating System: Win32
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: Apple Inc.
Software Program: QuickTime
Legal Copyright: Copyright Apple Inc. 1989-2016
File Details
Character Set: Windows, Latin1
Language Code: English (U.S.)
File Flags: (none)
File Flags Mask: 0x003f
Entry Point: 0x28afa
Code Size: 233472


What are QTUIPanelControl.dll Error Messages?


Dynamic Link Library QTUIPanelControl.dll Errors

QTUIPanelControl.dll is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like QTUIPanelControl.dll, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like wuauclt.exe - to follow. These files were created so that multiple programs (eg. Apple QuickTime Player) could share the same QTUIPanelControl.dll file, saving valuable memory allocation, therefore making your computer run more efficiently.

Unfortunately, what makes DLL files so convenient and efficient, also makes them extremely vulnerable to problems. If something happens to a shared DLL file, either it goes missing or gets corrupted in some way, it can generate a "runtime" error message. Runtime is pretty self-explanatory; it means that these errors are triggered when QTUIPanelControl.dll is attempted to be loaded either when Apple QuickTime Player is starting up, or in some cases already running. Some of the most common QTUIPanelControl.dll errors include:

Your QTUIPanelControl.dll file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Apple QuickTime Player), or deleted by a malware infection. Furthermore, QTUIPanelControl.dll file corruption could be caused from a power outage when loading Apple QuickTime Player, system crash while loading QTUIPanelControl.dll, bad sectors on your storage media (usually your primary hard drive), or quite commonly, a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix QTUIPanelControl.dll Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your QTUIPanelControl.dll issue. These troubleshooting steps are listed in the recommended order of execution.


Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. When you see the search box, type "System Restore" and press "ENTER".
  3. In the search results, find and click System Restore.
  4. Please enter the administrator password (if applicable / prompted).
  5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
  6. Restore your computer to that backup image.

If the Step 1 fails to resolve the QTUIPanelControl.dll error, please proceed to the Step 2 below.

Step 2: If recently installed Apple QuickTime Player (or related software), uninstall then try reinstalling Apple QuickTime Player software.

You can uninstall Apple QuickTime Player software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "Uninstall" and press "ENTER".
  3. In the search results, find and click "Add or Remove Programs"
  4. Find the entry for Apple QuickTime Player 7.7.9 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Apple QuickTime Player software.

If this Step 2 fails as well, please proceed to the Step 3 below.

Apple QuickTime Player 7.7.9

Apple

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many QTUIPanelControl.dll error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

  1. Hit the Windows Start button
  2. In the search box, type "Update" and press "ENTER".
  3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
  4. If updates are available for download, click "Install Updates".
  5. After the update is completed, restart your PC.

If Windows Update failed to resolve the QTUIPanelControl.dll error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.



If Those Steps Fail: Download and Replace Your QTUIPanelControl.dll File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate QTUIPanelControl.dll file version. We maintain a comprehensive database of 100% malware-free QTUIPanelControl.dll files for every applicable version of Apple QuickTime Player. Please follow the steps below to download and properly replace you file:

  1. Locate your Windows operating system version in the list of below "Download QTUIPanelControl.dll Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Apple QuickTime Player folder location:
    Windows 10: C:\Program Files (x86)\QuickTime\
  4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.


GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve QTUIPanelControl.dll problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.



Download QTUIPanelControl.dll Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying QTUIPanelControl.dll to your appropriate Windows system directory. Apple typically does not release Apple QuickTime Player DLL files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing QTUIPanelControl.dll and all other DLL files for Apple QuickTime Player. An incorrectly installed DLL file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10


Files Related to QTUIPanelControl.dll


DLL Files Related to QTUIPanelControl.dll

File Name Description Software Program (Version) File Size (bytes) File Location
SoftwareUpdateFilesLoc... Apple Software Update Apple Software Update (2.1.3) 8992 C:\Program Files\WindowsApps\Microsoft.ZuneVide...
QTMovieWin.dll QTMovieWin.dll Apple QuickTime Player 7.7.9 61256 C:\Program Files\WindowsApps\Microsoft.GetHelp_...
msvcp140_app.dll Microsoft® C Runtime Library Microsoft® Visual Studio® 2017 (14.11.25426.0) 618440 C:\Users\Bill Gates\Links\
api-ms-win-crt-process... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 19064 C:\Users\Tester\AppData\Local\
SoftwareUpdateLocalize... Apple Software Update Apple Software Update (2.1.3) 28960 C:\Program Files\WindowsApps\Microsoft.GetHelp_...

Other Files Related to QTUIPanelControl.dll

File Name Description Software Program (Version) File Size (bytes) File Location
setupact.log Log Apple QuickTime Player 7.7.9 2027260 C:\Windows\Logs\DPX\
setupact.log Log Apple QuickTime Player 7.7.9 9604 C:\Windows\System32\Sysprep\Panther\
SA.DAT Game Data Apple QuickTime Player 7.7.9 6 C:\WINDOWS\Tasks\
setupapi.dev.log Log Apple iTunes 12.10.1.4 684126 C:\Windows\inf\
WmiApRpl.h C/C++/Objective-C Header Apple Safari 5.1.7 3444 C:\Windows\System32\wbem\Performance\


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