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

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

About Mcuilib.dll

The Mcuilib.dll file is a system file including functions needed by many softwares, games, and system tools. This dll file is produced by the McAfee, Network Associates.

The size of this dll file is 0.26 MB and its download links are healthy. It has been downloaded 571 times already.

Operating Systems That Can Use the Mcuilib.dll File

Other Versions of the Mcuilib.dll File

The latest version of the Mcuilib.dll file is 4.3.0.3 version. This dll file only has one version. There is no other version that can be downloaded.

  1. 4.3.0.3 - 32 Bit (x86) Download directly this version now

How to Download Mcuilib.dll

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

Methods to Solve the Mcuilib.dll Errors

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

Method 1: Solving the DLL Error by Copying the Mcuilib.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 "Mcuilib.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 Mcuilib.dll file
    Step 2:Choosing the Mcuilib.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 Mcuilib.dll file to the desktop
    Step 3:Extracting the Mcuilib.dll file to the desktop
  5. Copy the "Mcuilib.dll" file file you extracted.
  6. Paste the dll file you copied into the "C:\Windows\System32" folder.
    Pasting the Mcuilib.dll file into the Windows/System32 folder
    Step 4:Pasting the Mcuilib.dll file into the Windows/System32 folder
  7. If you are using a 64 Bit operating system, copy the "Mcuilib.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 "Mcuilib.dll" file into both folders.
    Pasting the Mcuilib.dll file into the Windows/sysWOW64 folder
    Step 5:Pasting the Mcuilib.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. 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 Mcuilib.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 Mcuilib.dll
    Deleting the Mcuilib.dll file's problematic registry in the Windows Registry Editor
    Step 7:Deleting the Mcuilib.dll file's problematic registry in the Windows Registry Editor
  10. 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 Mcuilib.dll file'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 Mcuilib.dll
    Uninstalling the damaged Mcuilib.dll file's registry from the system (for 64 Bit)
    Step 8:Uninstalling the damaged Mcuilib.dll file's registry from the system (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 Mcuilib.dll
    Creating a new registry for the Mcuilib.dll file in the Windows Registry Editor
    Step 9:Creating a new registry for the Mcuilib.dll file in the Windows Registry Editor
  12. 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 Mcuilib.dll file we deleted.
    %windir%\SysWoW64\regsvr32.exe /i Mcuilib.dll
    Creating a clean and good registry for the Mcuilib.dll file (64 Bit için)
    Step 10:Creating a clean and good registry for the Mcuilib.dll file (64 Bit için)
  13. If you did all the processes correctly, the missing dll file will have been installed. You may have made some mistakes when running the Command Line processes. Generally, these errors will not prevent the Mcuilib.dll file from being installed. In other words, the installation will be completed, but it may give an error due to some incompatibility issues. You can try running the program that was giving you this dll file error after restarting your computer. If you are still getting the dll file error when running the program, please try the 2nd method.

Method 2: Copying the Mcuilib.dll File to the Software File Folder

  1. First, you need to find the file folder for the software you are receiving the "Mcuilib.dll not found", "Mcuilib.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 Mcuilib.dll file into the folder we opened.
    Copying the Mcuilib.dll file into the file folder of the software.
    Step 3:Copying the Mcuilib.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 Reinstall of the Software That Is Giving the Mcuilib.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 softwares listed in the Programs and Features window that opens up are the softwares installed on your computer. Find the software that gives you the dll error and run the "Right-Click > Uninstall" command on this software.
    Uninstalling the software from your computer
    Step 2:Uninstalling the software from your computer
  3. Following the instructions that come up, uninstall the software from your computer and restart your computer.
    Following the verification and instructions for the software uninstall process
    Step 3:Following the verification and instructions for the software uninstall process
  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 Mcuilib.dll Error Using the Windows System File Checker

  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 Mcuilib.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.

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

Our Most Common Mcuilib.dll Error Messages

It's possible that during the softwares' installation or while using them, the Mcuilib.dll file was damaged or deleted. You can generally see error messages listed below or similar ones in situations like this.

These errors we see are not unsolvable. If you've also received an error message like this, first you must download the Mcuilib.dll file by clicking the "Download" button in this page's top section. After downloading the file, you should install the file and complete the solution methods explained a little bit above on this page and mount it in Windows. If you do not have a hardware problem, one of the methods explained in this article will solve your problem.

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