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

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

What is Fsisunt.dll? What Does It Do?

The size of this dynamic link library is 0.05 MB and its download links are healthy. It has been downloaded 557 times already.

Operating Systems Compatible with the Fsisunt.dll Library

Guide to Download Fsisunt.dll

  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 Fsisunt.dll library
    Step 1:Start downloading the Fsisunt.dll library
  2. The downloading page will open after clicking the Download button. After the page opens, in order to download the Fsisunt.dll library 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.

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

ATTENTION! Before starting the installation, the Fsisunt.dll library needs to be downloaded. If you have not downloaded it, download the library before continuing with the installation steps. If you don't know how to download it, you can immediately browse the dll download guide above.

Method 1: Copying the Fsisunt.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 "Fsisunt.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 Fsisunt.dll library
    Step 2:Choosing the Fsisunt.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 Fsisunt.dll library to the desktop
    Step 3:Extracting the Fsisunt.dll library to the desktop
  5. Copy the "Fsisunt.dll" library you extracted and paste it into the "C:\Windows\System32" directory.
    Copying the Fsisunt.dll library into the Windows/System32 directory
    Step 3:Copying the Fsisunt.dll library into the Windows/System32 directory
  6. If your operating system has a 64 Bit architecture, copy the "Fsisunt.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 "Fsisunt.dll" library into both directories.
    Pasting the Fsisunt.dll library into the Windows/sysWOW64 directory
    Step 4:Pasting the Fsisunt.dll library into the Windows/sysWOW64 directory
  7. 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
  8. Paste the command below into the Command Line that will open up and hit Enter. This command will delete the damaged registry of the Fsisunt.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 Fsisunt.dll
    Deleting the damaged registry of the Fsisunt.dll
    Step 6:Deleting the damaged registry of the Fsisunt.dll
  9. 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 Fsisunt.dll library'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 Fsisunt.dll
    Uninstalling the damaged Fsisunt.dll library's registry from the system (for 64 Bit)
    Step 7:Uninstalling the damaged Fsisunt.dll library's registry from the system (for 64 Bit)
  10. We need to make a clean registry for the dll library'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 Fsisunt.dll
    Making a clean registry for the Fsisunt.dll library in Regedit (Windows Registry Editor)
    Step 8:Making a clean registry for the Fsisunt.dll library in Regedit (Windows Registry Editor)
  11. 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 library in place of the damaged Fsisunt.dll library that we deleted.
    %windir%\SysWoW64\regsvr32.exe /i Fsisunt.dll
    Reregistering the Fsisunt.dll library in the system (for 64 Bit)
    Step 9:Reregistering the Fsisunt.dll library in the system (for 64 Bit)
  12. You may see certain error messages when running the commands from the command line. These errors will not prevent the installation of the Fsisunt.dll library. 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 program that was giving the dll error again. If you continue to get the errors when running the program after the installation, you can try the 2nd Method as an alternative.

Method 2: Copying The Fsisunt.dll Library Into The Program Installation Directory

  1. First, you need to find the installation directory for the program you are receiving the "Fsisunt.dll not found", "Fsisunt.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 Fsisunt.dll library into the directory we opened.
    Copying the Fsisunt.dll library into the installation directory of the program.
    Step 3:Copying the Fsisunt.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: Doing a Clean Reinstall of the Program That Is Giving the Fsisunt.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. On the Programs and Features screen that will come up, you will see the list of programs on your computer. Find the program that gives you the dll error and with your mouse right-click it. The right-click menu will open. Click the "Uninstall" option in this menu to start the uninstall process.
    Uninstalling the program that gives you the dll error
    Step 2:Uninstalling the program that gives you the dll error
  3. You will see a "Do you want to uninstall this program?" confirmation window. Confirm the process and wait for the program to be completely uninstalled. The uninstall process can take some time. This time will change according to your computer's performance and the size of the program. After the program is uninstalled, restart your computer.
    Confirming the uninstall process
    Step 3:Confirming the uninstall process
  4. After restarting your computer, reinstall the program that was giving the error.
  5. You may be able to fix the dll error you are experiencing by using this method. If the error messages are continuing despite all these processes, we may have a issue deriving from Windows. To fix dll errors deriving from Windows, you need to complete the 4th Method and the 5th Method in the list.

Method 4: Fixing the Fsisunt.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 below into the Command Line that opens up and hit the Enter key.
    sfc /scannow
    Scanning and fixing system errors with the sfc /scannow command
    Step 2:Scanning and fixing system errors with the sfc /scannow command
  3. This process can take some time. You can follow its progress from the screen. Wait for it to finish and after it is finished try to run the program that was giving the dll error again.

Method 5: Fixing the Fsisunt.dll Errors 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

Most Seen Fsisunt.dll Errors

When the Fsisunt.dll library is damaged or missing, the programs that use this dynamic link library will give an error. Not only external programs, but also basic Windows programs and tools use dynamic link libraries. Because of this, when you try to use basic Windows programs and tools (For example, when you open Internet Explorer or Windows Media Player), you may come across errors. We have listed the most common Fsisunt.dll errors below.

You will get rid of the errors listed below when you download the Fsisunt.dll library from DLL Downloader.com and follow the steps we explained above.

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