Download Mst120.dll for Windows 10, 8.1, 8, 7, Vista and XP

Mst120.dll download. The Mst120.dll file is a dynamic link library for Windows 10, 8.1, 8, 7, Vista and XP. You can fix "The file Mst120.dll is missing." and "Mst120.dll not found." errors by downloading and installing this file from our site.
Download Price:
Free
Dll Description:
MST120 Library
Versions:
Size:
0.26 MB
Operating Systems:
Directory:
M
Downloads:
1085 times.

What is Mst120.dll? What Does It Do?

The size of this dynamic link library is 0.26 MB and its download links are healthy. It has been downloaded 1085 times already and it has received 5.0 out of 5 stars.

Operating Systems That Can Use the Mst120.dll Library

Other Versions of the Mst120.dll Library

The newest version of the Mst120.dll library is the 5.2.3790.3959 version. There have been 1 versions released before this version. All versions of the Dynamic link library have been listed below from most recent to oldest.

  1. 5.2.3790.3959 - 32 Bit (x86) Download this version
  2. 5.1.2600.2180 - 32 Bit (x86) (2012-06-30) Download this version

How to Download Mst120.dll Library?

  1. First, click the "Download" button with the green background (The button marked in the picture).
    Download the Mst120.dll library
    Step 1:Download the Mst120.dll library
  2. "After clicking the Download" button, wait for the download process to begin in the "Downloading" page that opens up. Depending on your Internet speed, the download process will begin in approximately 4 -5 seconds.

How to Install Mst120.dll? How to Fix Mst120.dll Errors?

ATTENTION! Before beginning the installation of the Mst120.dll library, you must download the library. If you don't know how to download the library or if you are having a problem while downloading, you can look at our download guide a few lines above.

Method 1: Copying the Mst120.dll Library to the Windows System Directory

  1. The file you downloaded is a compressed file with the extension ".zip". This file cannot be installed. To be able to install it, first you need to extract the dynamic link library from within it. So, first double-click the file with the ".zip" extension and open the file.
  2. You will see the library named "Mst120.dll" in the window that opens. This is the library you need to install. Click on the dynamic link library with the left button of the mouse. By doing this, you select the library.
    Choosing the Mst120.dll library
    Step 2:Choosing the Mst120.dll library
  3. Click on the "Extract To" button, which is marked in the picture. In order to do this, you will need the Winrar program. If you don't have the program, it can be found doing a quick search on the Internet and you can download it (The Winrar program is free).
  4. After clicking the "Extract to" button, a window where you can choose the location you want will open. Choose the "Desktop" location in this window and extract the dynamic link library to the desktop by clicking the "Ok" button.
    Extracting the Mst120.dll library to the desktop
    Step 3:Extracting the Mst120.dll library to the desktop
  5. Copy the "Mst120.dll" library file you extracted.
  6. Paste the dynamic link library you copied into the "C:\Windows\System32" directory.
    Pasting the Mst120.dll library into the Windows/System32 directory
    Step 4:Pasting the Mst120.dll library into the Windows/System32 directory
  7. If your operating system has a 64 Bit architecture, copy the "Mst120.dll" library and paste it also into the "C:\Windows\sysWOW64" directory.
    NOTE! On 64 Bit systems, the dynamic link library must be in both the "sysWOW64" directory as well as the "System32" directory. In other words, you must copy the "Mst120.dll" library into both directories.
    Pasting the Mst120.dll library into the Windows/sysWOW64 directory
    Step 5:Pasting the Mst120.dll library into the Windows/sysWOW64 directory
  8. First, we must run the Windows Command Prompt as an administrator.
    NOTE! We ran the Command Prompt on Windows 10. If you are using Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP, you can use the same methods to run the Command Prompt as an administrator.
    1. Open the Start Menu and type in "cmd", but don't press Enter. Doing this, you will have run a search of your computer through the Start Menu. In other words, typing in "cmd" we did a search for the Command Prompt.
    2. When you see the "Command Prompt" option among the search results, push the "CTRL" + "SHIFT" + "ENTER
    3. " keys on your keyboard.
    4. A verification window will pop up asking, "Do you want to run the Command Prompt as with administrative permission?" Approve this action by saying, "Yes".
    Running the Command Prompt with administrative permission
    Step 6:Running the Command Prompt with administrative permission
  9. Paste the command below into the Command Line that will open up and hit Enter. This command will delete the damaged registry of the Mst120.dll library (It will not delete the file we pasted into the System32 directory; it will delete the registry in Regedit. The file we pasted into the System32 directory will not be damaged).
    %windir%\System32\regsvr32.exe /u Mst120.dll
    Deleting the damaged registry of the Mst120.dll
    Step 7:Deleting the damaged registry of the Mst120.dll
  10. 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 Mst120.dll library from the 64 Bit architecture (The Cleaning process is only with registries in the Windows Registry Editor. In other words, the dynamic link library that we pasted into the SysWoW64 directory will stay as it is).
    %windir%\SysWoW64\regsvr32.exe /u Mst120.dll
    Uninstalling the broken registry of the Mst120.dll library from the Windows Registry Editor (for 64 Bit)
    Step 8:Uninstalling the broken registry of the Mst120.dll library from the Windows Registry Editor (for 64 Bit)
  11. In order to cleanly recreate the dll library's registry that we deleted, copy the command below and paste it into the Command Line and hit Enter.
    %windir%\System32\regsvr32.exe /i Mst120.dll
    Reregistering the Mst120.dll library in the system
    Step 9:Reregistering the Mst120.dll library in the system
  12. If you are using a Windows with 64 Bit architecture, after running the previous command, you need to run the command below. By running this command, we will have created a clean registry for the Mst120.dll library (We deleted the damaged registry with the previous command).
    %windir%\SysWoW64\regsvr32.exe /i Mst120.dll
    Creating a clean registry for the Mst120.dll library (for 64 Bit)
    Step 10:Creating a clean registry for the Mst120.dll library (for 64 Bit)
  13. 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 Mst120.dll library was installed successfully, you can still receive error messages like these due to some incompatibilities. In order to test whether your dll issue was fixed or not, try running the program giving the error message again. If the error is continuing, try the 2nd Method to fix this issue.

Method 2: Copying the Mst120.dll Library to the Program Installation Directory

  1. First, you need to find the installation directory for the program you are receiving the "Mst120.dll not found", "Mst120.dll is missing" or other similar dll errors. In order to do this, right-click on the shortcut for the program and click the Properties option from the options that come up.
    Opening program properties
    Step 1:Opening program properties
  2. Open the program's installation directory by clicking on the Open File Location button in the Properties window that comes up.
    Opening the program's installation directory
    Step 2:Opening the program's installation directory
  3. Copy the Mst120.dll library into the directory we opened.
    Copying the Mst120.dll library into the installation directory of the program.
    Step 3:Copying the Mst120.dll library into the installation directory of the program.
  4. The installation is complete. Run the program 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 Program That Is Giving the Mst120.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 screen will come up. You can see all the programs installed on your computer in the list on this screen. Find the program 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 program that is giving the error
    Step 2:Starting the uninstall process for the program that is giving the error
  3. A window will open up asking whether to confirm or deny the uninstall process for the program. Confirm the process and wait for the uninstall process to finish. Restart your computer after the program has been uninstalled from your computer.
    Confirming the removal of the program
    Step 3:Confirming the removal of the program
  4. 4. After restarting your computer, reinstall the program that was giving you the error.
  5. You can fix the error you are expericing with this method. If the dll error is continuing in spite of the solution methods you are using, the source of the problem is the Windows operating system. In order to fix dll errors in Windows you will need to complete the 4th Method and the 5th Method in the list.

Method 4: Fixing the Mst120.dll Issue by Using the Windows System File Checker (scf scannow)

  1. First, we must run the Windows Command Prompt as an administrator.
    NOTE! We ran the Command Prompt on Windows 10. If you are using Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP, you can use the same methods to run the Command Prompt as an administrator.
    1. Open the Start Menu and type in "cmd", but don't press Enter. Doing this, you will have run a search of your computer through the Start Menu. In other words, typing in "cmd" we did a search for the Command Prompt.
    2. When you see the "Command Prompt" option among the search results, push the "CTRL" + "SHIFT" + "ENTER
    3. " keys on your keyboard.
    4. A verification window will pop up asking, "Do you want to run the Command Prompt as with administrative permission?" Approve this action by saying, "Yes".
    Running the Command Prompt with administrative permission
    Step 1:Running the Command Prompt with administrative permission
  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 program giving you errors again.

Method 5: Fixing the Mst120.dll Error by Manually Updating Windows

Some programs require updated dynamic link libraries from the operating system. If your operating system is not updated, this requirement is not met and you will receive dll errors. Because of this, updating your operating system may solve the dll errors you are experiencing.

Most of the time, operating systems are automatically updated. However, in some situations, the automatic updates may not work. For situations like this, you may need to check for updates manually.

For every Windows version, the process of manually checking for updates is different. Because of this, we prepared a special guide for each Windows version. You can get our guides to manually check for updates based on the Windows version you use through 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 Mst120.dll Errors

The Mst120.dll library being damaged or for any reason being deleted can cause programs or Windows system tools (Windows Media Player, Paint, etc.) that use this library to produce an error. Below you can find a list of errors that can be received when the Mst120.dll library is missing.

If you have come across one of these errors, you can download the Mst120.dll library by clicking on the "Download" button on the top-left of this page. We explained to you how to use the library you'll download in the above sections of this writing. You can see the suggestions we gave on how to solve your problem by scrolling up on the page.

  1. "Mst120.dll not found." error
  2. "The file Mst120.dll is missing." error
  3. "Mst120.dll access violation." error
  4. "Cannot register Mst120.dll." error
  5. "Cannot find Mst120.dll." error
  6. "This application failed to start because Mst120.dll was not found. Re-installing the application may fix this problem." error