Corel Corel VideoStudio Pro DLL ulaacdec.dll

How to Download, Fix, and Update Ulaacdec.dll

Last Updated: 11/28/2023
[Reading Time Required: 3.5 minutes]

DLL files such as ulaacdec.dll are categorized as Win64 DLL (Dynamic link library) files. As a MP4 AAC Audio Decoder file, it was created for use in Ulead MP4 AAC Audio Decoder by Corel.

The initial introduction of ulaacdec.dll released in Corel VideoStudio Pro 2019 was for Windows 10 on 02/12/2019. This is not only most recent release from Corel, but it's the only version known in existence.

In this short article, you will discover detailed file information, steps for troubleshooting DLL file problems with ulaacdec.dll, and list of free downloads for every version that exists in our comprehensive file directory.

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File Overview


General Information ✻
File Name: ulaacdec.dll
File Extension: DLL file extension
Description: MP4 AAC Audio Decoder
Object File Type: Dynamic link library
File Operating System: Win32
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: Ulead Systems, Inc.
Software Program: Ulead MP4 AAC Audio Decoder
Legal Copyright: Copyright (C) Ulead Systems, Inc. 2003-2010
File Details
Character Set: Unicode
Language Code: English (U.S.)
File Flags: (none)
File Flags Mask: 0x30003f
Entry Point: 0x19f80
Code Size: 218624
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What are ulaacdec.dll Error Messages?


Dynamic Link Library ulaacdec.dll Errors

ulaacdec.dll is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like ulaacdec.dll, are essentially a "guide book" that stores information and instructions for executable (EXE) files - like Setup.exe - to follow. These files were created so that multiple programs (eg. Corel VideoStudio Pro) could share the same ulaacdec.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 ulaacdec.dll is attempted to be loaded either when Corel VideoStudio Pro is starting up, or in some cases already running. Some of the most common ulaacdec.dll errors include:

Your ulaacdec.dll file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Corel VideoStudio Pro), or deleted by a malware infection. Furthermore, ulaacdec.dll file corruption could be caused from a power outage when loading Corel VideoStudio Pro, system crash while loading ulaacdec.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.

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How to Fix ulaacdec.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 ulaacdec.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 ulaacdec.dll error, please proceed to the Step 2 below.

Step 2: If recently installed Corel VideoStudio Pro (or related software), uninstall then try reinstalling Corel VideoStudio Pro software.

You can uninstall Corel VideoStudio Pro 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 Corel VideoStudio Pro 2019 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Corel VideoStudio Pro software.

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

Corel VideoStudio Pro 2019

Corel

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 ulaacdec.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 ulaacdec.dll error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

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If Those Steps Fail: Download and Replace Your ulaacdec.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 ulaacdec.dll file version. We maintain a comprehensive database of 100% malware-free ulaacdec.dll files for every applicable version of Corel VideoStudio Pro. 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 ulaacdec.dll Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Corel VideoStudio Pro folder location:
    Windows 10: C:\Program Files\Corel\Corel VideoStudio 2019\
  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 ulaacdec.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.

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


CAUTION : We strongly advise against downloading and copying ulaacdec.dll to your appropriate Windows system directory. Corel typically does not release Corel VideoStudio Pro 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 ulaacdec.dll and all other DLL files for Corel VideoStudio Pro. 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
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Files Related to ulaacdec.dll


DLL Files Related to ulaacdec.dll

File Name Description Software Program (Version) File Size (bytes) File Location
mfc120kor.dll MFC Language Specific Resources Microsoft® Visual Studio® 2013 (12.0.21005.1) 53416 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
mp4.x64.dll Dynamic Link Library Corel VideoStudio Pro 2019 166912 C:\Windows\System32\winevt\Logs\
afSimMgr.dll afSimMgr DLL Ulead DVD A-Plan (22.3) 55120 C:\Windows\System32\winevt\Logs\
msvcp110.dll Microsoft® C Runtime Library Microsoft® Visual Studio® 2012 (11.00.51106.1) 661456 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
MpgVEncHP.dll MpgVEnc Dynamic Link Library MpgVEnc Dynamic Link Library (2.5.0.5) 371528 C:\Windows\System32\winevt\Logs\

Other Files Related to ulaacdec.dll

File Name Description Software Program (Version) File Size (bytes) File Location
Sessions.back.xml Extensible Markup Language WinZip 23.0.13300.0 5303712 C:\Windows\servicing\Sessions\
setupact.log Log Corel VideoStudio Pro 2019 62521 C:\Windows\Panther\UnattendGC\
setupact.log Log WinZip 23.0.13300.0 60976 C:\Windows\Panther\UnattendGC\
setupact.log Log WinZip 23.0.13300.0 9604 C:\Windows\System32\Sysprep\Panther\
setupact.log Log Corel WinDVD 11 62521 C:\Windows\Panther\UnattendGC\


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