Download Ntdsa.dll for Windows 10, 8.1, 8, 7, Vista and XP (32 Bit and 64 Bit)

Ntdsa.dll download. The Ntdsa.dll file is a dynamic link library for Windows 10, 8.1, 8, 7, Vista and XP (32 Bit and 64 Bit). You can fix "The file Ntdsa.dll is missing." and "Ntdsa.dll not found." errors by downloading and installing this file from our site.

What is Ntdsa.dll? What Does It Do?

The Ntdsa.dll file is 1.45 MB for 32 Bit and 0.06 MB for 64 Bit. The download links for this file are clean and no user has given any negative feedback. From the time it was offered for download, it has been downloaded 976 times.

Operating Systems Compatible with the Ntdsa.dll File

All Versions of the Ntdsa.dll File

The last version of the Ntdsa.dll file is the 5.2.3790.4070 version for 32 Bit and 6.1.7601.17514 version for 64 Bit. There have been 3 versions previously released. All versions of the Dll file are listed below from newest to oldest.

  1. 6.1.7601.17514 - 64 Bit (x64) Download directly this version
  2. 5.2.3790.4070 - 32 Bit (x86) Download directly this version
  3. 5.2.3790.3959 - 32 Bit (x86) (2012-07-31) Download directly this version
  4. 5.2.3790.3959 - 32 Bit (x86) Download directly this version

Guide to Download Ntdsa.dll

  1. Click on the green-colored "Download" button (The button marked in the picture below).
    Starting the download process for Ntdsa.dll
    Step 1:Starting the download process for Ntdsa.dll
  2. The downloading page will open after clicking the Download button. After the page opens, in order to download the Ntdsa.dll file the best server will be found and the download process will begin within a few seconds. In the meantime, you shouldn't close the page.

Methods for Solving Ntdsa.dll

ATTENTION! Before beginning the installation of the Ntdsa.dll file, you must download the file. If you don't know how to download the file or if you are having a problem while downloading, you can look at our download guide a few lines above.

Method 1: Installing the Ntdsa.dll File to the Windows System Folder

  1. The file you are going to download is a compressed file with the ".zip" extension. You cannot directly install the ".zip" file. First, you need to extract the dll file from inside it. So, double-click the file with the ".zip" extension that you downloaded and open the file.
  2. You will see the file named "Ntdsa.dll" in the window that opens up. This is the file we are going to install. Click the file once with the left mouse button. By doing this you will have chosen the file.
    Choosing the Ntdsa.dll file
    Step 2:Choosing the Ntdsa.dll file
  3. Click the "Extract To" symbol marked in the picture. To extract the dll file, it will want you to choose the desired location. Choose the "Desktop" location and click "OK" to extract the file to the desktop. In order to do this, you need to use the Winrar software. If you do not have this software, you can find and download it through a quick search on the Internet.
    Extracting the Ntdsa.dll file to the desktop
    Step 3:Extracting the Ntdsa.dll file to the desktop
  4. Copy the "Ntdsa.dll" file and paste it into the "C:\Windows\System32" folder.
    Copying the Ntdsa.dll file into the Windows/System32 folder
    Step 4:Copying the Ntdsa.dll file into the Windows/System32 folder
  5. If your operating system has a 64 Bit architecture, copy the "Ntdsa.dll" file and paste it also into the "C:\Windows\sysWOW64" folder.
    NOTE! On 64 Bit systems, the dll file must be in both the "sysWOW64" folder as well as the "System32" folder. In other words, you must copy the "Ntdsa.dll" file into both folders.
    Pasting the Ntdsa.dll file into the Windows/sysWOW64 folder
    Step 5:Pasting the Ntdsa.dll file into the Windows/sysWOW64 folder
  6. In order to complete this step, you must run the Command Prompt as administrator. In order to do this, all you have to do is follow the steps below.
    NOTE! We ran the Command Prompt using Windows 10. If you are using Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP, you can use the same method to run the Command Prompt as administrator.
    1. Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard. This process will enable you to run a search through the Start Menu. We also typed in "cmd" to bring up the Command Prompt.
    2. Right-click the "Command Prompt" search result that comes up and click the Run as administrator" option.
    Running the Command Prompt as administrator
    Step 6:Running the Command Prompt as administrator
  7. Paste the command below into the Command Line that will open up and hit Enter. This command will delete the damaged registry of the Ntdsa.dll file (It will not delete the file we pasted into the System32 folder; it will delete the registry in Regedit. The file we pasted into the System32 folder will not be damaged).
    %windir%\System32\regsvr32.exe /u Ntdsa.dll
    Deleting the damaged registry of the Ntdsa.dll
    Step 7:Deleting the damaged registry of the Ntdsa.dll
  8. If the Windows you use has 64 Bit architecture, after running the command above, you must run the command below. This command will clean the broken registry of the Ntdsa.dll file from the 64 Bit architecture (The Cleaning process is only with registries in the Windows Registry Editor. In other words, the dll file that we pasted into the SysWoW64 folder will stay as it is).
    %windir%\SysWoW64\regsvr32.exe /u Ntdsa.dll
    Uninstalling the broken registry of the Ntdsa.dll file from the Windows Registry Editor (for 64 Bit)
    Step 8:Uninstalling the broken registry of the Ntdsa.dll file from the Windows Registry Editor (for 64 Bit)
  9. In order to cleanly recreate the dll file's registry that we deleted, copy the command below and paste it into the Command Line and hit Enter.
    %windir%\System32\regsvr32.exe /i Ntdsa.dll
    Reregistering the Ntdsa.dll file in the system
    Step 9:Reregistering the Ntdsa.dll file in the system
  10. If the Windows version you use has 64 Bit architecture, after running the command above, you must run the command below. With this command, you will create a clean registry for the problematic registry of the Ntdsa.dll file that we deleted.
    %windir%\SysWoW64\regsvr32.exe /i Ntdsa.dll
    Creating a clean registry for the Ntdsa.dll file (for 64 Bit)
    Step 10:Creating a clean registry for the Ntdsa.dll file (for 64 Bit)
  11. If you did the processes in full, the installation should have finished successfully. If you received an error from the command line, you don't need to be anxious. Even if the Ntdsa.dll file was installed successfully, you can still receive error messages like these due to some incompatibilities. In order to test whether your dll problem was solved or not, try running the software giving the error message again. If the error is continuing, try the 2nd Method to solve this problem.

Method 2: Copying The Ntdsa.dll File Into The Software File Folder

  1. First, you need to find the file folder for the software you are receiving the "Ntdsa.dll not found", "Ntdsa.dll is missing" or other similar dll errors. In order to do this, right-click on the shortcut for the software and click the Properties option from the options that come up.
    Opening software properties
    Step 1:Opening software properties
  2. Open the software's file folder by clicking on the Open File Location button in the Properties window that comes up.
    Opening the software's file folder
    Step 2:Opening the software's file folder
  3. Copy the Ntdsa.dll file into the folder we opened.
    Copying the Ntdsa.dll file into the file folder of the software.
    Step 3:Copying the Ntdsa.dll file into the file folder of the software.
  4. The installation is complete. Run the software that is giving you the error. If the error is continuing, you may benefit from trying the 3rd Method as an alternative.

Method 3: Uninstalling and Reinstalling the Software That Is Giving the Ntdsa.dll Error

  1. Push the "Windows" + "R" keys at the same time to open the Run window. Type the command below into the Run window that opens up and hit Enter. This process will open the "Programs and Features" window.
    appwiz.cpl
    Opening the Programs and Features window using the appwiz.cpl command
    Step 1:Opening the Programs and Features window using the appwiz.cpl command
  2. The Programs and Features window will open up. Find the software that is giving you the dll error in this window that lists all the softwares on your computer and "Right-Click > Uninstall" on this software.
    Uninstalling the software that is giving you the error message from your computer.
    Step 2:Uninstalling the software that is giving you the error message from your computer.
  3. Uninstall the software from your computer by following the steps that come up and restart your computer.
    Following the confirmation and steps of the software uninstall process
    Step 3:Following the confirmation and steps of the software uninstall process
  4. After restarting your computer, reinstall the software.
  5. This process may help the dll problem you are experiencing. If you are continuing to get the same dll error, the problem is most likely with Windows. In order to fix dll problems relating to Windows, complete the 4th Method and 5th Method.

Method 4: Solving the Ntdsa.dll Error using the Windows System File Checker (sfc /scannow)

  1. In order to complete this step, you must run the Command Prompt as administrator. In order to do this, all you have to do is follow the steps below.
    NOTE! We ran the Command Prompt using Windows 10. If you are using Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP, you can use the same method to run the Command Prompt as administrator.
    1. Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard. This process will enable you to run a search through the Start Menu. We also typed in "cmd" to bring up the Command Prompt.
    2. Right-click the "Command Prompt" search result that comes up and click the Run as administrator" option.
    Running the Command Prompt as administrator
    Step 1:Running the Command Prompt as administrator
  2. After typing the command below into the Command Line, push Enter.
    sfc /scannow
    Getting rid of dll errors using Windows's sfc /scannow command
    Step 2:Getting rid of dll errors using Windows's sfc /scannow command
  3. Depending on your computer's performance and the amount of errors on your system, this process can take some time. You can see the progress on the Command Line. Wait for this process to end. After the scan and repair processes are finished, try running the software giving you errors again.

Method 5: Fixing the Ntdsa.dll Errors by Manually Updating Windows

Some softwares need updated dll files. When your operating system is not updated, it cannot fulfill this need. In some situations, updating your operating system can solve the dll errors you are experiencing.

In order to check the update status of your operating system and, if available, to install the latest update packs, we need to begin this process manually.

Depending on which Windows version you use, manual update processes are different. Because of this, we have prepared a special article for each Windows version. You can get our articles relating to the manual update of the Windows version you use from the links below.

Explanations on Updating Windows Manually

  1. Explanation on Updating Windows 10 Manually
  2. Explanation on Updating Windows 8.1 and Windows 8 Manually
  3. Explanation on Updating Windows 7 and Windows Vista Manually
  4. Explanation on Updating Windows XP Manually

Our Most Common Ntdsa.dll Error Messages

It's possible that during the softwares' installation or while using them, the Ntdsa.dll file was damaged or deleted. You can generally see error messages listed below or similar ones in situations like this.

These errors we see are not unsolvable. If you've also received an error message like this, first you must download the Ntdsa.dll file by clicking the "Download" button in this page's top section. After downloading the file, you should install the file and complete the solution methods explained a little bit above on this page and mount it in Windows. If you do not have a hardware problem, one of the methods explained in this article will solve your problem.

  1. "Ntdsa.dll not found." error
  2. "The file Ntdsa.dll is missing." error
  3. "Ntdsa.dll access violation." error
  4. "Cannot register Ntdsa.dll." error
  5. "Cannot find Ntdsa.dll." error
  6. "This application failed to start because Ntdsa.dll was not found. Re-installing the application may fix this problem." error

Dll Files Similar to Ntdsa.dll