Download H2o.dll for Windows 10, 8.1, 8, 7, Vista and XP

H2o.dll download. The H2o.dll file is a dynamic link library for Windows 10, 8.1, 8, 7, Vista and XP. You can fix "The file H2o.dll is missing." and "H2o.dll not found." errors by downloading and installing this file from our site.

What is H2o.dll? What Does It Do?

The size of this dll file is 0.3 MB and its download links are healthy. It has been downloaded 1370 times already.

Operating Systems That Can Use the H2o.dll File

How to Download H2o.dll

  1. First, click the "Download" button with the green background (The button marked in the picture).
    Download the H2o.dll file
    Step 1:Download the H2o.dll file
  2. The downloading page will open after clicking the Download button. After the page opens, in order to download the H2o.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 H2o.dll Errors?

ATTENTION! Before starting the installation, the H2o.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 H2o.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 "H2o.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 H2o.dll file
    Step 1:Extracting the H2o.dll file
  2. Copy the "H2o.dll" file and paste it into the "C:\Windows\System32" folder.
    Copying the H2o.dll file into the Windows/System32 folder
    Step 2:Copying the H2o.dll file into the Windows/System32 folder
  3. If you are using a 64 Bit operating system, copy the "H2o.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 "H2o.dll" file into both folders.
    Pasting the H2o.dll file into the Windows/sysWOW64 folder
    Step 3:Pasting the H2o.dll file into the Windows/sysWOW64 folder
  4. 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 4:Running the Command Prompt with administrative permission
  5. Paste the command below into the Command Line window that opens up and press Enter key. This command will delete the problematic registry of the H2o.dll file (Nothing will happen to the file we pasted in the System32 folder, it just deletes the registry from the Windows Registry Editor. The file we pasted in the System32 folder will not be damaged).
    %windir%\System32\regsvr32.exe /u H2o.dll
    Cleaning the problematic registry of the H2o.dll file from the Windows Registry Editor
    Step 5:Cleaning the problematic registry of the H2o.dll file from the Windows Registry Editor
  6. If you have a 64 Bit operating system, after running the command above, you must run the command below. This command will clean the H2o.dll file's damaged registry in 64 Bit as well (The cleaning process will be in the registries in the Registry Editor< only. In other words, the dll file you paste into the SysWoW64 folder will stay as it).
    %windir%\SysWoW64\regsvr32.exe /u H2o.dll
    Uninstalling the H2o.dll file's broken registry from the Registry Editor (for 64 Bit)
    Step 6:Uninstalling the H2o.dll file's broken registry from the Registry Editor (for 64 Bit)
  7. 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 H2o.dll
    Creating a new registry for the H2o.dll file in the Windows Registry Editor
    Step 7:Creating a new registry for the H2o.dll file in the Windows Registry Editor
  8. Windows 64 Bit users must run the command below after running the previous command. With this command, we will create a clean and good registry for the H2o.dll file we deleted.
    %windir%\SysWoW64\regsvr32.exe /i H2o.dll
    Creating a clean and good registry for the H2o.dll file (64 Bit için)
    Step 8:Creating a clean and good registry for the H2o.dll file (64 Bit için)
  9. You may see certain error messages when running the commands from the command line. These errors will not prevent the installation of the H2o.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 H2o.dll File to the Software File Folder

  1. First, you need to find the file folder for the software you are receiving the "H2o.dll not found", "H2o.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 H2o.dll file into the folder we opened.
    Copying the H2o.dll file into the file folder of the software.
    Step 3:Copying the H2o.dll file into the file folder of the software.
  4. The installation is complete. Run the software 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 Install of the software That Is Giving the H2o.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 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. This method may provide the solution to the dll error you're experiencing. If the dll error is continuing, the problem is most likely deriving from the Windows operating system. In order to fix dll errors deriving from the Windows operating system, complete the 4th Method and the 5th Method.

Method 4: Solving the H2o.dll Error Using the Windows System File Checker

  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 software giving you errors again.

Method 5: Fixing the H2o.dll Error by Manually Updating Windows

Some softwares require updated dll files 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.

Explanations on Updating Windows Manually

  1. Explanation on Updating Windows 10 Manually
  2. Explanation on Updating Windows 8.1 and Windows 8 Manually
  3. Explanation on Updating Windows 7 and Windows Vista Manually
  4. Explanation on Updating Windows XP Manually

Common H2o.dll Errors

If the H2o.dll file is missing or the software using this file has not been installed correctly, you can get errors related to the H2o.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 H2o.dll file.

If you don't know how to install the H2o.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. "H2o.dll not found." error
  2. "The file H2o.dll is missing." error
  3. "H2o.dll access violation." error
  4. "Cannot register H2o.dll." error
  5. "Cannot find H2o.dll." error
  6. "This application failed to start because H2o.dll was not found. Re-installing the application may fix this problem." error

Other Dll Files Used with H2o.dll