Fix dongle.dll is missing/ not found error Step by Step

Frustrated by the dongle.dll error message? Well, you should want to know what this dongle.dll file is, what causes this error and the most important thing is how to fix this error. In this page, you will find all answers to your questions about this dongle.dll and the methods to fix it.

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What's dongle.dll File?

As its file extension denotes, dongle.dll is a vital DLL file and it's a component of the software EFI Dongle developed by Windows Software Developer. The latest version of dongle.dll file is 1, 0, 0, 2 and MD5 value is 90864bb6ea2acf9db51d63e59d6312f1. EFI Dongle and the Windows will generate dongle.dll error when dongle.dll file cannot be used due to the removal or corruption of dongle.dll file. This error can be seen on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 10.

dongle.dll file information:
File Name:   
   dongle.dll (Free Scan)
File Description:   
Product Name:   
   EFI Dongle
Product Version:   
   1, 0, 0, 2
   Windows Software Developer
File md5:   
File type:   
   dll file
Security Level(0-5):   
OS Infected:   
   Download dongle.dll Error Free Scan Tool

Why Do I Receive dongle.dll Error?

Dynamic Link Libraries (also called as DLL) are similar to EXE files, though they are not directly executable. A DLL is a library which contains code and data which can be used by many programs simultaneously. To reduce disk space and speed up the performance, not all DLL files are loaded with Windows. When a program needs a DLL, that file will be loaded and run.

For example, most computer programs needs to create the graphical interface which appears on the screen. So when they need to create the interface, they just call on a DLL for that functionality rather than having to contain the code in the program. So, when dongle.dll file is not correctly loaded and run, the program and the Windows will pop up error messages.

Popular dongle.dll Error Messages

  • The application has failed to start because dongle.dll was not found. Re-installing the application may fix this problem.
  • The program can't start because dongle.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • dongle.dll failed. The specified module could not be found.
  • File not found: dongle.dll.
  • Failed to load library 'dongle.dll'.
  • Access violation in module 'dongle.dll'.
  • Component 'dongle.dll' or one of its dependencies not correctly registered a file is missing or invalid.

You may receive dongle.dll error when you run or close EFI Dongle, start or shut down the computer, or use specific function of EFI Dongle. The time you encounter the error is very important to troubleshoot the problem.

Causes of dongle.dll Error

dongle.dll error can be caused by plenty of reasons. The following are the most common causes of dongle.dll error.

  • The latest version of dongle.dll file is overwritten by a previous version installed by another newly-installed program.
  • There is a malfunctioning or faulty hardware in your computer.
  • dongle.dll file is infected with malicious adware, Trojans, spyware and malware.
  • The associated entries of dongle.dll are corrupted in the registry.
  • dongle.dll file that is still used by other programs is uninstalled by another program.

How to Fix dongle.dll Error?

Keep in mind, never download DLL files from DLL download websites, because they are not verified by their developers and may contain malicious code which lead to further damage to your computer system. We have listed several solutions to troubleshoot your dongle.dll problem.

Method 1: Manually register dongle.dll file.

When a program uses a DLL function in another DLL, a dependency is created. As a result, the program is no longer dependent, and it may have problems if the dependency with the DLL is broken or corrupted. To fix such error, we can use re-register dongle.dll file.


a. Open an elevated command prompt.

Windows Vista and Windows 7

Click Start, click All Programs, Accessories, and then right click Command Prompt and click Run as administrator.

command prompt windows 7

Windows 8, Windows 8.1 and Windows 10

Open Win X menu by holding Windows and X keys, and then click Command Prompt (Admin).

windows8 win x menu

b. After confirming the UAC prompt, type regsvr32 /u dongle.dll in the Command Prompt and hit Enter. This will un-register dongle.dll file.

c. Then type regsvr32 /i dongle.dll in the Command Prompt and hit Enter. This will re-register dongle.dll file.

d. Restart your software to see if the error is fixed.

Method 2: Do a System Restore.

System Restore is another useful utility integrated in Windows to help users revert their system files, installed applications, Windows registry and settings to that of a previous point of time. It's often used to fix problems like dongle.dll error caused by unexpected change made by a new program installation or abnormal Windows behaviors.

Note: Please do a full backup before performing System Store, otherwise, you may risk losing your files and data.


a. Go to the desktop of your system, right click on Computer and click Properties.

computer properties

b. In the left pane, click System protection.

system protection

c. In the System Properties window, click System Restore.

system restore

d. In the System Restore window, click Next.

system restore next

e. From the list of restore points, select one you wish to restore from. Click Next.

select restore point

f. If you do not want to change your decision, then click Finish.

confirm system restore

g. Click Yes.

yes restore

Method 3: Run a virus scan.

Malware infection is one of the most popular cause of various computer problems like dongle.dll error. Computer malware can make their way into the system, change system settings and corrupt system files. When this happens, EFI Dongle and Windows becomes more prone to dongle.dll error and even malfunction.


a. Restart your system into Safe Mode with Networking.

b. Open your antivirus or antispyware program. (You can also use this recommended malware detect tool)

c. Run a full scan for your system.

d. After the scan completes, either quarantine or remove any detected malware.

e. Restart your system.

Method 4: Look for deleted dongle.dll file.

When EFI Dongle and the Windows cannot find dongle.dll file, it will tell you that dongle.dll is missing or not found. As a result, try your luck to see if dongle.dll is in the Recycle Bin.


a. Double click on the Recycle Bin icon on your desktop to open it.

b. Search thru all deleted files there and look for the dongle.dll file.

c. If it's found, then right click on it and click Restore.

restore file

What can you do if the Recycle Bin has been emptied? Try to use a file recovery tool to help you recover the file.

Method 5: Repair corrupted Windows registry.

As the most important part of Windows operating system, Windows registry is a place that stores all information and configurations of software and hardware. A problematic registry is one of the most common causes of computer errors like dongle.dll error. Software installation, uninstallation, malware infection can make changes to the registry. Over time, more and more invalid entries are left and accumulated in the registry and then lead to various errors and problems. The registry needs regular maintenance to keep it tidy and stable. Manual editing the registry is not practical for people with no computer expertise, it's recommended that you use a registry cleaner to do this job.


Note: It requires certain computer knowledge to perform the above solutions. If you're not comfortable with this process, it's recommended that you download and run this automatic error fix utility to fix your PC problems automatically:

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Does dongle.dll error still persist?

Feel free to contact us for more assistance.

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