Download Testdll.dll for Windows 10, 8.1, 8, 7, Vista and XP

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

What is Testdll.dll? What Does It Do?

Testdll.dll, is a dll file developed by SoftWhale.

The size of this dll file is 0.02 MB and its download links are healthy. It has been downloaded 398 times already.

Operating Systems Compatible with the Testdll.dll File

Other Versions of the Testdll.dll File

The newest version of the Testdll.dll file is the 1.0.0.0 version released on 2004-01-31. There have been 1 versions released before this version. All versions of the Dll file have been listed below from most recent to oldest.

  1. 1.0.0.0 - 32 Bit (x86) (2004-01-31) Download this version
  2. 1.0.0.0 - 32 Bit (x86) Download this version

Steps to Download the Testdll.dll File

  1. First, click on the green-colored "Download" button in the top left section of this page (The button that is marked in the picture).
    Start downloading the Testdll.dll file
    Step 1:Start downloading the Testdll.dll file
  2. After clicking the "Download" button at the top of the page, the "Downloading" page will open up and the download process will begin. Definitely do not close this page until the download begins. Our site will connect you to the closest DLL Downloader.com download server in order to offer you the fastest downloading performance. Connecting you to the server can take a few seconds.

How to Install Testdll.dll? How to Fix Testdll.dll Errors?

ATTENTION! Before beginning the installation of the Testdll.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: Solving the DLL Error by Copying the Testdll.dll File to the Windows System Folder

  1. The file you downloaded is a compressed file with the ".zip" extension. In order to install it, first, double-click the ".zip" file and open the file. You will see the file named "Testdll.dll" in the window that opens up. This is the file you need to install. Drag this file to the desktop with your mouse's left button.
    Extracting the Testdll.dll file
    Step 1:Extracting the Testdll.dll file
  2. Copy the "Testdll.dll" file file you extracted.
  3. Paste the dll file you copied into the "C:\Windows\System32" folder.
    Pasting the Testdll.dll file into the Windows/System32 folder
    Step 3:Pasting the Testdll.dll file into the Windows/System32 folder
  4. If your operating system has a 64 Bit architecture, copy the "Testdll.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 "Testdll.dll" file into both folders.
    Pasting the Testdll.dll file into the Windows/sysWOW64 folder
    Step 4:Pasting the Testdll.dll file into the Windows/sysWOW64 folder
  5. 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 5:Running the Command Prompt as administrator
  6. Paste the command below into the Command Line that will open up and hit Enter. This command will delete the damaged registry of the Testdll.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 Testdll.dll
    Deleting the damaged registry of the Testdll.dll
    Step 6:Deleting the damaged registry of the Testdll.dll
  7. If you are using a 64 Bit operating system, after doing the commands above, you also need to run the command below. With this command, we will also delete the Testdll.dll file's damaged registry for 64 Bit (The deleting process will be only for the registries in Regedit. In other words, the dll file you pasted into the SysWoW64 folder will not be damaged at all).
    %windir%\SysWoW64\regsvr32.exe /u Testdll.dll
    Uninstalling the damaged Testdll.dll file's registry from the system (for 64 Bit)
    Step 7:Uninstalling the damaged Testdll.dll file's registry from the system (for 64 Bit)
  8. We need to make a clean registry for the dll file's registry that we deleted from Regedit (Windows Registry Editor). In order to accomplish this, copy and paste the command below into the Command Line and press Enter key.
    %windir%\System32\regsvr32.exe /i Testdll.dll
    Making a clean registry for the Testdll.dll file in Regedit (Windows Registry Editor)
    Step 8:Making a clean registry for the Testdll.dll file in Regedit (Windows Registry Editor)
  9. If you are using a 64 Bit operating system, after running the command above, you also need to run the command below. With this command, we will have added a new file in place of the damaged Testdll.dll file that we deleted.
    %windir%\SysWoW64\regsvr32.exe /i Testdll.dll
    Reregistering the Testdll.dll file in the system (for 64 Bit)
    Step 9:Reregistering the Testdll.dll file in the system (for 64 Bit)
  10. 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 Testdll.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 Testdll.dll File Into The Software File Folder

  1. First, you need to find the file folder for the software you are receiving the "Testdll.dll not found", "Testdll.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 Testdll.dll file.
  4. Paste the dll file you copied into the software's file folder that we just opened.
    Pasting the Testdll.dll file into the software's file folder
    Step 3:Pasting the Testdll.dll file into the software's file folder
  5. When the dll file is moved to the software file folder, it means that the process is completed. Check to see if the problem was solved by running the software giving the error message again. If you are still receiving the error message, you can complete the 3rd Method as an alternative.

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

  1. Press the "Windows" + "R" keys at the same time to open the Run tool. Paste the command below into the text field titled "Open" in the Run window that opens and press the Enter key on your keyboard. This command will open the "Programs and Features" tool.
    appwiz.cpl
    Opening the Programs and Features tool with the Appwiz.cpl command
    Step 1:Opening the Programs and Features tool with the Appwiz.cpl command
  2. The Programs and Features screen will come up. You can see all the softwares installed on your computer in the list on this screen. Find the software giving you the dll error in the list and right-click it. Click the "Uninstall" item in the right-click menu that appears and begin the uninstall process.
    Starting the uninstall process for the software that is giving the error
    Step 2:Starting the uninstall process for the software that is giving the error
  3. A window will open up asking whether to confirm or deny the uninstall process for the software. Confirm the process and wait for the uninstall process to finish. Restart your computer after the software has been uninstalled from your computer.
    Confirming the removal of the software
    Step 3:Confirming the removal of the software
  4. After restarting your computer, reinstall the software that was giving the error.
  5. You may be able to solve the dll error you are experiencing by using this method. If the error messages are continuing despite all these processes, we may have a problem deriving from Windows. To solve dll errors deriving from Windows, you need to complete the 4th Method and the 5th Method in the list.

Method 4: Solving the Testdll.dll Error Using the Windows System File Checker

  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. Paste the command in the line below into the Command Line that opens up and press Enter key.
    sfc /scannow
    solving Windows system errors using the sfc /scannow command
    Step 2:solving Windows system errors using the sfc /scannow command
  3. The scan and repair process can take some time depending on your hardware and amount of system errors. Wait for the process to complete. After the repair process finishes, try running the software that is giving you're the error.

Method 5: Getting Rid of Testdll.dll Errors by Updating the Windows Operating System

Most of the time, softwares have been programmed to use the most recent dll files. If your operating system is not updated, these files cannot be provided and dll errors appear. So, we will try to solve the dll errors by updating the operating system.

Since the methods to update Windows versions are different from each other, we found it appropriate to prepare a separate article for each Windows version. You can get our update article that relates to your operating system version by using the links below.

Windows Update Guides

  1. Windows Update Guide
  2. Windows 8.1 and Windows 8 Update Guide
  3. Windows 7 and Windows Vista Update Guide
  4. Windows XP Update Guide

Common Testdll.dll Errors

It's possible that during the softwares' installation or while using them, the Testdll.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 Testdll.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. "Testdll.dll not found." error
  2. "The file Testdll.dll is missing." error
  3. "Testdll.dll access violation." error
  4. "Cannot register Testdll.dll." error
  5. "Cannot find Testdll.dll." error
  6. "This application failed to start because Testdll.dll was not found. Re-installing the application may fix this problem." error