_isuser_0x0409.dll - Download and Fix DLL Errors

Last Updated: 11/26/2023
[Time Required for Reading: 3.5 minutes]

Dynamic Link Library files such as _isuser_0x0409.dll utilize the DLL file extension. This file is considered a Win32 DLL (Dynamic Link Library) file, and was first created by Reallusion, Inc. for the iClone 7.41.2525 software package.

The first version of _isuser_0x0409.dll for CorelDRAW Graphics Suite 2019 was seen on 03/12/2019 in Windows 10. The most recent release for iClone 7.41.2525 launched on 01/29/2019 [version 7.41.2525 release].

Below, you find comprehensive file information, instructions for simple DLL file troubleshooting, and list of free _isuser_0x0409.dll downloads for each available file version.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: _isuser_0x0409.dll
File Extension: DLL file extension
File Type: Dynamic Link Library
Description: Dynamic Link Library
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Program: iClone 7.41.2525
Developer: Reallusion, Inc.
Software: iClone
Software Version: 7.41.2525
File Details
Entry Point: 0x0000


What are _isuser_0x0409.dll Error Messages?


Dynamic Link Library _isuser_0x0409.dll Errors

_isuser_0x0409.dll is considered a type of Dynamic Link Library (DLL) file. Dynamic Link Library files, like _isuser_0x0409.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. iClone) could share the same _isuser_0x0409.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 _isuser_0x0409.dll is attempted to be loaded either when iClone is starting up, or in some cases already running. Some of the most common _isuser_0x0409.dll errors include:

Your _isuser_0x0409.dll file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with iClone), or deleted by a malware infection. Furthermore, _isuser_0x0409.dll file corruption could be caused from a power outage when loading iClone, system crash while loading _isuser_0x0409.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 _isuser_0x0409.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 _isuser_0x0409.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 _isuser_0x0409.dll error, please proceed to the Step 2 below.

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

You can uninstall iClone 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 iClone 7.41.2525 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall iClone software.

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

iClone 7.41.2525

Reallusion, Inc.

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 _isuser_0x0409.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 _isuser_0x0409.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 _isuser_0x0409.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 _isuser_0x0409.dll file version. We maintain a comprehensive database of 100% malware-free _isuser_0x0409.dll files for every applicable version of iClone. 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 _isuser_0x0409.dll Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate iClone folder location:
    Windows 10: C:\Users\Tester\AppData\Local\Temp\{CB08515D-A54B-4894-B969-704060FDAF92}\{13398646-FA8A-4389-8C4D-91F6677E2DD7}\
    Windows 10: C:\Users\Tester\AppData\Local\Temp\{D4964669-2714-4812-8F0D-741417F266E6}\{4E95DEAE-FFEE-4D22-9CF3-19195171D6B7}\
  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 _isuser_0x0409.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 _isuser_0x0409.dll Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying _isuser_0x0409.dll to your appropriate Windows system directory. Reallusion, Inc. typically does not release iClone 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 _isuser_0x0409.dll and all other DLL files for iClone. 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 _isuser_0x0409.dll


DLL Files Related to _isuser_0x0409.dll

File Name Description Software Program (Version) File Size (bytes) File Location
Qt5WebView.dll C++ application development framework. Qt5 (5.6.2.0) 69120 C:\Program Files\WindowsApps\Microsoft.GetHelp_...
vcamp110.dll Microsoft® C++ AMP Runtime Microsoft® Visual Studio® 2012 (11.00.51106.1) 385488 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
mfc120rus.dll MFC Language Specific Resources Microsoft® Visual Studio® 2013 (12.0.40660.0) 70824 C:\Windows\WinSxS\amd64_avg.vc140.crt_f92d94485...
Qt5Test.dll C++ application development framework. Qt5 (5.6.2.0) 172032 C:\Users\Tester\AppData\Local\Microsoft\Windows...
Qt5CLucene.dll C++ application development framework. Qt5 (5.6.2.0) 1390592 C:\Users\Tester\AppData\Local\Microsoft\Windows...

Other Files Related to _isuser_0x0409.dll

File Name Description Software Program (Version) File Size (bytes) File Location
CBS.log Log CrazyTalk Pipeline 8.13 1033923 C:\Windows\Logs\CBS\
setupact.log Log CrazyTalk Pipeline 8.13 182759 C:\Windows\Logs\DPX\
setupact.log Log iClone 7.41.2525 62830 C:\Windows\Panther\UnattendGC\
setupapi.dev.log Log CrazyTalk Pipeline 8.13 684126 C:\Windows\inf\
volsnap.PNF Precompiled INF iClone 7.41.2525 5164 C:\Windows\inf\


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