Dell Technologies Audio:Realtek ALC655 AC'97 AUDIO EXE alcupd.exe

Fix, Download, and Update Alcupd.exe

Last Updated: 11/25/2023
[Time to Read: ~3-5 minutes]

alcupd.exe uses the EXE file extension, which is more specifically known as a Driver Update for Windows x64 or x86_32 file. It is classified as a Win32 EXE (Executable application) file, created for Realtek AC'97 Update driver Tool by Dell Technologies.

alcupd.exe was initially released with Audio:Realtek ALC655 AC'97 AUDIO 5.10.0.6020 on 02/08/2006 for the Windows 10 Operating System. According to our records, this is the primary and most recent file release from Dell Technologies.

In this article, you will find detailed alcupd.exe information, a EXE 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: alcupd.exe
File Extension: EXE file extension
Description: Driver Update for Windows x64 or x86_32
Object File Type: Executable application
Comments: Developed by Desker ( Modify by Archeng )
File Operating System: Win32
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: Realtek Semiconductor Corp.
Software Program: Realtek AC'97 Update driver Tool
Legal Copyright: Copyright (C) 2000-2005 Realtek Semiconductor Corp.
File Details
Character Set: Unicode
Language Code: English (U.S.)
File Flags: (none)
File Flags Mask: 0x0037
Entry Point: 0x206e5
Code Size: 221184
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What are alcupd.exe Error Messages?


alcupd.exe Runtime Errors

Runtime errors are Audio:Realtek ALC655 AC'97 AUDIO errors that occur during "runtime". Runtime is pretty self-explanatory; it means that these EXE errors are triggered when alcupd.exe is attempted to be loaded either when Audio:Realtek ALC655 AC'97 AUDIO is starting up, or in some cases already running. Runtime errors are the most common form of EXE error you will encounter using Audio:Realtek ALC655 AC'97 AUDIO.

In most cases, alcupd.exe runtime errors occurring while the program is running will result in the program terminating abnormally. Most of these alcupd.exe error messages mean that Audio:Realtek ALC655 AC'97 AUDIO was either unable to locate this file on startup, or the file is corrupt, resulting in a prematurely-aborted startup process. Generally, Audio:Realtek ALC655 AC'97 AUDIO will be unable to start without resolving these errors.

Some of the most common alcupd.exe errors include:

  • alcupd.exe - Bad Image.
  • alcupd.exe Application Error.
  • alcupd.exe could not be found.
  • alcupd.exe could not be installed.
  • alcupd.exe could not be launched. Class not registered.
  • alcupd.exe could not be started.
  • alcupd.exe failed to initialize properly.
  • alcupd.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
  • alcupd.exe is not a valid Win32 application.
  • alcupd.exe is not running.
  • Cannot find alcupd.exe.
  • Error starting program: alcupd.exe.
  • Faulting Application Path: alcupd.exe.
  • The file alcupd.exe is missing or corrupt.
  • Windows failed to start - alcupd.exe.
System Error


The program can’t start because alcupd.exe is missing from your computer. Try reinstalling the program to fix this problem.

Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.

Finding the source of the alcupd.exe error is key to properly resolving these errors. Although most of these EXE errors affecting alcupd.exe will happen during startup, occasionally you will encounter a runtime error while using Realtek AC'97 Update driver Tool. This can occur due to poor programming on behalf of Realtek Semiconductor Corp., conflicts with other software or 3rd-party plug-ins, or caused by damaged and outdated hardware. Also, these types of alcupd.exe errors can occur if it has been accidentally moved, deleted, or corrupted by 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 alcupd.exe 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 alcupd.exe 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 alcupd.exe error, please proceed to the Step 2 below.

Step 2: If recently installed Audio:Realtek ALC655 AC'97 AUDIO (or related software), uninstall then try reinstalling Audio:Realtek ALC655 AC'97 AUDIO software.

You can uninstall Audio:Realtek ALC655 AC'97 AUDIO 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 Audio:Realtek ALC655 AC'97 AUDIO 5.10.0.6020 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Audio:Realtek ALC655 AC'97 AUDIO software.

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

Audio:Realtek ALC655 AC'97 AUDIO 5.10.0.6020

Dell Technologies

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 alcupd.exe 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 alcupd.exe 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 alcupd.exe 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 alcupd.exe file version. We maintain a comprehensive database of 100% malware-free alcupd.exe files for every applicable version of Audio:Realtek ALC655 AC'97 AUDIO. 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 alcupd.exe Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Audio:Realtek ALC655 AC'97 AUDIO folder location:
    Windows 10: C:\Users\Tester\Downloads\R153492\
  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 alcupd.exe 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 alcupd.exe Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying alcupd.exe to your appropriate Windows system directory. Dell Technologies typically does not release Audio:Realtek ALC655 AC'97 AUDIO EXE 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 alcupd.exe and all other EXE files for Audio:Realtek ALC655 AC'97 AUDIO. An incorrectly installed EXE 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 alcupd.exe


EXE Files Related to alcupd.exe

File Name Description Software Program (Version) File Size (bytes) File Location
ALCXDEV.EXE Windows Executable Audio:Realtek ALC655 AC'97 AUDIO 5.10.0.6020 31388 C:\Windows\Prefetch\
MPIE4STD.EXE Windows Media Component Setup Application Windows Media Component Setup Application (3.0.0.2701) 1602328 C:\Windows\Prefetch\
alcrmv64.exe Driver Removing for Windows x64 or x86_32 Realtek AC'97 Removing driver Tool (2, 0, 0, 4) 316416 C:\Windows\Prefetch\
OneDrive.exe Microsoft OneDrive Microsoft OneDrive (19.192.0926.0012) 1585000 C:\Users\Tester\AppData\Local\Microsoft\Windows\
CPLUtl64.exe Windows Executable Audio:Realtek ALC655 AC'97 AUDIO 5.10.0.6020 36864 C:\Windows\Prefetch\

Other Files Related to alcupd.exe

File Name Description Software Program (Version) File Size (bytes) File Location
wsdprint.PNF Precompiled INF Audio:Realtek ALC655 AC'97 AUDIO 5.10.0.6020 8172 C:\Windows\inf\
volsnap.PNF Precompiled INF Audio:Realtek ALC655 AC'97 AUDIO 5.10.0.6020 5164 C:\Windows\inf\
WmiApRpl.h C/C++/Objective-C Header Audio:Realtek ALC655 AC'97 AUDIO 5.10.0.6020 3444 C:\Windows\System32\wbem\Performance\
diagerr.xml Extensible Markup Language Audio:Realtek ALC655 AC'97 AUDIO 5.10.0.6020 44109 C:\Windows\Panther\UnattendGC\
api-ms-win-core-synch-... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 13160 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...


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