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

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

What is Fsolve.dll?

The size of this dll file is 0.1 MB and its download links are healthy. It has been downloaded 656 times already.

Operating Systems That Can Use the Fsolve.dll File

Steps to Download the Fsolve.dll File

  1. Click on the green-colored "Download" button on the top left side of the page.
    Download process of the Fsolve.dll file's
    Step 1:Download process of the Fsolve.dll file's
  2. The downloading page will open after clicking the Download button. After the page opens, in order to download the Fsolve.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.

How to Fix Fsolve.dll Errors?

ATTENTION! Before starting the installation, the Fsolve.dll file needs to be downloaded. If you have not downloaded it, download the file 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: Installing the Fsolve.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 "Fsolve.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 Fsolve.dll file
    Step 1:Extracting the Fsolve.dll file
  2. Copy the "Fsolve.dll" file you extracted and paste it into the "C:\Windows\System32" folder.
    Copying the Fsolve.dll file into the Windows/System32 folder
    Step 2:Copying the Fsolve.dll file into the Windows/System32 folder
  3. If your operating system has a 64 Bit architecture, copy the "Fsolve.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 "Fsolve.dll" file into both folders.
    Pasting the Fsolve.dll file into the Windows/sysWOW64 folder
    Step 3:Pasting the Fsolve.dll file into the Windows/sysWOW64 folder
  4. 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 4:Running the Command Prompt as administrator
  5. Let's copy the command below and paste it in the Command Line that comes up, then let's press Enter. This command deletes the Fsolve.dll file's problematic registry in the Windows Registry Editor (The file that we copied to the System32 folder does not perform any action with the file, it just deletes the registry in the Windows Registry Editor. The file that we pasted into the System32 folder will not be damaged).
    %windir%\System32\regsvr32.exe /u Fsolve.dll
    Deleting the Fsolve.dll file's problematic registry in the Windows Registry Editor
    Step 5:Deleting the Fsolve.dll file's problematic registry in the Windows Registry Editor
  6. If you are using a Windows version that has 64 Bit architecture, after running the above command, you need to run the command below. With this command, we will clean the problematic Fsolve.dll registry for 64 Bit (The cleaning process only involves the registries in Regedit. In other words, the dll file you pasted into the SysWoW64 will not be damaged).
    %windir%\SysWoW64\regsvr32.exe /u Fsolve.dll
    Uninstalling the Fsolve.dll file's problematic registry from Regedit (for 64 Bit)
    Step 6:Uninstalling the Fsolve.dll file's problematic registry from Regedit (for 64 Bit)
  7. You must create a new registry for the dll file that you deleted from the registry editor. In order to do this, copy the command below and paste it into the Command Line and hit Enter.
    %windir%\System32\regsvr32.exe /i Fsolve.dll
    Creating a new registry for the Fsolve.dll file
    Step 7:Creating a new registry for the Fsolve.dll file
  8. 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 Fsolve.dll file that we deleted.
    %windir%\SysWoW64\regsvr32.exe /i Fsolve.dll
    Reregistering the Fsolve.dll file in the system (for 64 Bit)
    Step 8:Reregistering the Fsolve.dll file in the system (for 64 Bit)
  9. 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 Fsolve.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 Fsolve.dll File Into The Software File Folder

  1. In order to install the dll file, you need to find the file folder for the software that was giving you errors such as "Fsolve.dll is missing", "Fsolve.dll not found" or similar error messages. In order to do that, Right-click the software's shortcut and click the Properties item in the right-click menu that appears.
    Opening the software shortcut properties window
    Step 1:Opening the software shortcut properties window
  2. Click on the Open File Location button that is found in the Properties window that opens up and choose the folder where the application is installed.
    Opening the file folder of the software
    Step 2:Opening the file folder of the software
  3. Copy the Fsolve.dll file.
  4. Paste the dll file you copied into the software's file folder that we just opened.
    Pasting the Fsolve.dll file into the software's file folder
    Step 3:Pasting the Fsolve.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 Gives You the Fsolve.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 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 Fsolve.dll error with 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. Type the command below into the Command Line page that comes up and run it by pressing Enter on your keyboard.
    sfc /scannow
    Getting rid of Windows Dll errors by running the sfc /scannow command
    Step 2:Getting rid of Windows Dll errors by running the sfc /scannow command
  3. The process can take some time depending on your computer and the condition of the errors in the system. Before the process is finished, don't close the command line! When the process is finished, try restarting the software that you are experiencing the errors in after closing the command line.

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

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.

Guides to Manually Update the Windows Operating System

  1. Guide to Manually Update Windows 10
  2. Guide to Manually Update Windows 8.1 and Windows 8
  3. Guide to Manually Update Windows 7 and Windows Vista
  4. Guide to Manually Update Windows XP

Most Seen Fsolve.dll Errors

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

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

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