How to Download and Fix DLAA3_iesc.dll?

Sometimes Windows system displays error messages regarding corrupted or missing DLAA3_iesc.dll files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent DLAA3_iesc.dll file can therefore effect in failed execution of the started process.

DLAA3_iesc.dll file Dell Communication System. The file was developed by Microsoft for use with Windows software. Here you will find detailed information about the file and instructions how to proceed in the event of DLAA3_iesc.dll related errors on your device. You can also download DLAA3_iesc.dll file compatible with Windows 8.1, Windows 8 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 8.1, Windows 8

File info

General information
Filename DLAA3_iesc.dll
File extension DLL
Description Dell Communication System
Program Dell Communication System
Software Windows
Author Microsoft
Author Dell
Software version 8.1
MIME type application/octet-stream
File type Dynamic link library
System Win32

There are various types of errors related to DLAA3_iesc.dll file. DLAA3_iesc.dll file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to DLAA3_iesc.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

  • DLAA3_iesc.dll is corrupted
  • DLAA3_iesc.dll cannot be located
  • Runtime Error - DLAA3_iesc.dll
  • DLAA3_iesc.dll file error
  • DLAA3_iesc.dll file cannot be loaded. Module was not found
  • cannot register DLAA3_iesc.dll file:
  • DLAA3_iesc.dll file could not be loaded
  • DLAA3_iesc.dll file doesn't exist



Application could not be started because DLAA3_iesc.dll file is missing. Reinstall the application to solve the problem.


Problems related to DLAA3_iesc.dll can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing DLAA3_iesc.dll file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

DLAA3_iesc.dll file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with DLAA3_iesc.dll file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to DLAA3_iesc.dll file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of DLAA3_iesc.dll or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to DLAA3_iesc.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the DLAA3_iesc.dll file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the DLAA3_iesc.dll file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the DLAA3_iesc.dll file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace DLAA3_iesc.dll file

The last solution is to manually download and replace DLAA3_iesc.dll file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded DLAA3_iesc.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of DLAA3_iesc.dll file example directory paths.

  • Windows 8.1: C:\Windows\System32\DriverStore\FileRepository\wiadl004.inf_x86_361ea1ba76862d17\
  • Windows 8: 1: C:\Windows\System32\DriverStore\FileRepository\wiadl004.inf_x86_361ea1ba76862d17\

If the steps did not solve your DLAA3_iesc.dll file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename DLAA3_iesc.dll
System Windows 8.1
File size 146432 bytes
Date 2013-06-18
File details
MD5 c8263ffee9e68b682fd0b9533056f06d
SHA1 de91303618a7e65625ad2d15f95c0c716f68213e
SHA256 4caed4312986695fd4dc25fe595728a42da5088905f161e4cffdb62160375ff6
CRC32 21eff068
Example file location C:\Windows\System32\DriverStore\FileRepository\wiadl004.inf_x86_361ea1ba76862d17\
Filename DLAA3_iesc.dll
System Windows 8
File size 139776 bytes
Date 2012-06-30
File details
MD5 aa291ce290621447c3913fa8936d881f
SHA1 447d6a4bd5a7d392cfa26d9a7f2a9f723a24f9e0
SHA256 db5ecaefdec04a7b7febdc4de0d91641bf96674c0789939a249982cebca2f3ca
CRC32 7250fc3a
Example file location 1: C:\Windows\System32\DriverStore\FileRepository\wiadl004.inf_x86_361ea1ba76862d17\