Download DLAA1_serv.dll to Fix Errors

Sometimes Windows system displays error messages regarding corrupted or missing DLAA1_serv.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 DLAA1_serv.dll file can therefore effect in failed execution of the started process.

DLAA1_serv.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 DLAA1_serv.dll related errors on your device. You can also download DLAA1_serv.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 DLAA1_serv.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 DLAA1_serv.dll file. DLAA1_serv.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 DLAA1_serv.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

  • DLAA1_serv.dll is corrupted
  • DLAA1_serv.dll cannot be located
  • Runtime Error - DLAA1_serv.dll
  • DLAA1_serv.dll file error
  • DLAA1_serv.dll file cannot be loaded. Module was not found
  • cannot register DLAA1_serv.dll file:
  • DLAA1_serv.dll file could not be loaded
  • DLAA1_serv.dll file doesn't exist



Application could not be started because DLAA1_serv.dll file is missing. Reinstall the application to solve the problem.


Problems related to DLAA1_serv.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 DLAA1_serv.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.

DLAA1_serv.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 DLAA1_serv.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 DLAA1_serv.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 DLAA1_serv.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 DLAA1_serv.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the DLAA1_serv.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 DLAA1_serv.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 DLAA1_serv.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 DLAA1_serv.dll file

The last solution is to manually download and replace DLAA1_serv.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 DLAA1_serv.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of DLAA1_serv.dll file example directory paths.

  • Windows 8.1: C:\Windows\System32\DriverStore\FileRepository\wiadl001.inf_x86_8108d36a88c6e5e2\
  • Windows 8: 1: C:\Windows\System32\DriverStore\FileRepository\wiadl001.inf_x86_8108d36a88c6e5e2\

If the steps did not solve your DLAA1_serv.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 DLAA1_serv.dll
System Windows 8.1
File size 692736 bytes
Date 2013-06-18
File details
MD5 c189383367f4cb3e8923b1187b83d805
SHA1 ead34152de59120f19319c4b5e075afdfc068d9c
SHA256 9202f22a098034b0781e62f0dda98eb6cc3bf9f5e1cb57c99de1430662382fb5
CRC32 bcb3a693
Example file location C:\Windows\System32\DriverStore\FileRepository\wiadl001.inf_x86_8108d36a88c6e5e2\
Filename DLAA1_serv.dll
System Windows 8
File size 659968 bytes
Date 2012-06-30
File details
MD5 3dad4a222d5232a4969a703457a8ec72
SHA1 00cbcd7da659ef28963f1dd62724dde9e3884a72
SHA256 37c2c90f20bac8af8a18cdafac7f1ea4f636cba0c2a5a3527c6c57aa8b544cae
CRC32 46132a1c
Example file location 1: C:\Windows\System32\DriverStore\FileRepository\wiadl001.inf_x86_8108d36a88c6e5e2\