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

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

Mystery.dll Explanation

The size of this dll file is 0.47 MB and its download links are healthy. It has been downloaded 967 times already.

Operating Systems That Can Use the Mystery.dll File

All Versions of the Mystery.dll File

The last version of the Mystery.dll file is the 4.40.0.310 version.This dll file only has one version. There is no other version that can be downloaded.

  1. 4.40.0.310 - 32 Bit (x86) Download directly this version

How to Download Mystery.dll

  1. Click on the green-colored "Download" button on the top left side of the page.
    Download process of the Mystery.dll file's
    Step 1:Download process of the Mystery.dll file's
  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 Mystery.dll? How to Fix Mystery.dll Errors?

ATTENTION! Before continuing on to install the Mystery.dll file, you need to download the file. If you have not downloaded it yet, download it before continuing on to the installation steps. If you are having a problem while downloading the file, you can browse the download guide a few lines above.

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

  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 dll file from within it. So, first double-click the file with the ".zip" extension and open the file.
  2. You will see the file named "Mystery.dll" in the window that opens. This is the file you need to install. Click on the dll file with the left button of the mouse. By doing this, you select the file.
    Choosing the Mystery.dll file
    Step 2:Choosing the Mystery.dll file
  3. Click on the "Extract To" button, which is marked in the picture. In order to do this, you will need the Winrar software. If you don't have the software, it can be found doing a quick search on the Internet and you can download it (The Winrar software 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 dll file to the desktop by clicking the "Ok" button.
    Extracting the Mystery.dll file to the desktop
    Step 3:Extracting the Mystery.dll file to the desktop
  5. Copy the "Mystery.dll" file file you extracted.
  6. Paste the dll file you copied into the "C:\Windows\System32" folder.
    Pasting the Mystery.dll file into the Windows/System32 folder
    Step 4:Pasting the Mystery.dll file into the Windows/System32 folder
  7. If you are using a 64 Bit operating system, copy the "Mystery.dll" file and paste it into the "C:\Windows\sysWOW64" as well.
    NOTE! On Windows operating systems with 64 Bit architecture, the dll file must be in both the "sysWOW64" folder as well as the "System32" folder. In other words, you must copy the "Mystery.dll" file into both folders.
    Pasting the Mystery.dll file into the Windows/sysWOW64 folder
    Step 5:Pasting the Mystery.dll file into the Windows/sysWOW64 folder
  8. In order to run the Command Line as an administrator, complete the following steps.
    NOTE! In this explanation, we ran the Command Line on Windows 10. If you are using one of the Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP operating systems, you can use the same methods to run the Command Line as an administrator. Even though the pictures are taken from Windows 10, the processes are similar.
    1. First, open the Start Menu and before clicking anywhere, type "cmd" but do not press Enter.
    2. When you see the "Command Line" option among the search results, hit the "CTRL" + "SHIFT" + "ENTER" keys on your keyboard.
    3. A window will pop up asking, "Do you want to run this process?". Confirm it by clicking to "Yes" button.
    Running the Command Line as an administrator
    Step 6:Running the Command Line as an administrator
  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 Mystery.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 Mystery.dll
    Deleting the damaged registry of the Mystery.dll
    Step 7:Deleting the damaged registry of the Mystery.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 Mystery.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 Mystery.dll
    Uninstalling the broken registry of the Mystery.dll file from the Windows Registry Editor (for 64 Bit)
    Step 8:Uninstalling the broken registry of the Mystery.dll file from the Windows Registry Editor (for 64 Bit)
  11. We need to make a new registry for the dll file in place of the one we deleted from the Windows Registry Editor. In order to do this process, copy the command below and after pasting it in the Command Line, press Enter.
    %windir%\System32\regsvr32.exe /i Mystery.dll
    Creating a new registry for the Mystery.dll file in the Windows Registry Editor
    Step 9:Creating a new registry for the Mystery.dll file in the Windows Registry Editor
  12. 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 Mystery.dll file that we deleted.
    %windir%\SysWoW64\regsvr32.exe /i Mystery.dll
    Creating a clean registry for the Mystery.dll file (for 64 Bit)
    Step 10:Creating a clean registry for the Mystery.dll file (for 64 Bit)
  13. You may see certain error messages when running the commands from the command line. These errors will not prevent the installation of the Mystery.dll file. In other words, the installation will finish, but it may give some errors because of certain incompatibilities. After restarting your computer, to see if the installation was successful or not, try running the software that was giving the dll error again. If you continue to get the errors when running the software after the installation, you can try the 2nd Method as an alternative.

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

  1. First, you must find the installation folder of the software (the software giving the dll error) you are going to install the dll file to. In order to find this folder, "Right-Click > Properties" on the software's shortcut.
    Opening the software's shortcut properties window
    Step 1:Opening the software's shortcut properties window
  2. Open the software file folder by clicking the Open File Location button in the "Properties" window that comes up.
    Finding the software's file folder
    Step 2:Finding the software's file folder
  3. Copy the Mystery.dll file into this folder that opens.
    Copying the Mystery.dll file into the software's file folder
    Step 3:Copying the Mystery.dll file into the software's file folder
  4. This is all there is to the process. Now, try to run the software again. If the problem still is not solved, you can try the 3rd Method.

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

  1. Open the Run tool by pushing the "Windows" + "R" keys found on your keyboard. Type the command below into the "Open" field of the Run window that opens up and press Enter. 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 can solve 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 solve dll errors in Windows you will need to complete the 4th Method and the 5th Method in the list.

Method 4: Solving the Mystery.dll Problem by Using the Windows System File Checker (scf scannow)

  1. In order to run the Command Line as an administrator, complete the following steps.
    NOTE! In this explanation, we ran the Command Line on Windows 10. If you are using one of the Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP operating systems, you can use the same methods to run the Command Line as an administrator. Even though the pictures are taken from Windows 10, the processes are similar.
    1. First, open the Start Menu and before clicking anywhere, type "cmd" but do not press Enter.
    2. When you see the "Command Line" option among the search results, hit the "CTRL" + "SHIFT" + "ENTER" keys on your keyboard.
    3. A window will pop up asking, "Do you want to run this process?". Confirm it by clicking to "Yes" button.
    Running the Command Line as an administrator
    Step 1:Running the Command Line as an 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 Mystery.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.

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

Our Most Common Mystery.dll Error Messages

If the Mystery.dll file is missing or the software using this file has not been installed correctly, you can get errors related to the Mystery.dll file. Dll files being missing can sometimes cause basic Windows softwares to also give errors. You can even receive an error when Windows is loading. You can find the error messages that are caused by the Mystery.dll file.

If you don't know how to install the Mystery.dll file you will download from our site, you can browse the methods above. Above we explained all the processes you can do to solve the dll error you are receiving. If the error is continuing after you have completed all these methods, please use the comment form at the bottom of the page to contact us. Our editor will respond to your comment shortly.

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

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