How to Fix WLanConn.dll.mui Error? Is it safe?

Frustrated by the WLanConn.dll.mui error message? Well, you should want to know what this WLanConn.dll.mui 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 WLanConn.dll.mui and the methods to fix it.

Recommended: Fix WLanConn.dll.mui Error Automatically

Download Auto Fix Tool

What's WLanConn.dll.mui File?

As its file extension denotes, WLanConn.dll.mui is a vital mui file and it's a component of the software Operativsystemet Microsoft® Windows® developed by Windows Software Developer. The latest version of WLanConn.dll.mui file is 6.0.6000.16386 and MD5 value is 86bebc9784a482061896e7d9c35e92dc. This error can be seen on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 10.

WLanConn.dll.mui file information:
File Name:   
   WLanConn.dll.mui (Free Scan)
File Description:   
Product Name:   
   Operativsystemet Microsoft® Windows®
Product Version:   
   Windows Software Developer
File md5:   
File type:   
   mui file
Security Level(0-5):   
OS Infected:   
   Download WLanConn.dll.mui Error Free Scan Tool

Why Do I Receive WLanConn.dll.mui Error?

Operativsystemet Microsoft® Windows® and the Windows will generate WLanConn.dll.mui error when WLanConn.dll.mui file cannot be used due to the removal or corruption of WLanConn.dll.mui file. Virus infection is also a potential cause of WLanConn.dll.mui error.

Popular WLanConn.dll.mui Error Messages

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

You may receive WLanConn.dll.mui error when you run or close Operativsystemet Microsoft® Windows®, start or shut down the computer, or use specific function of Operativsystemet Microsoft® Windows®. The time you encounter the error is very important to troubleshoot the problem.

Causes of WLanConn.dll.mui Error

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

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

How to Fix WLanConn.dll.mui Error?

If you're confident of fixing this problem yourself, we have listed several solutions to troubleshoot your WLanConn.dll.mui problem.

Method 1: Replace corrupted system files with System File Checker.

System File Checker is a utility integrated in Windows system to help users easily scan and replace corrupted system files which may include files related to WLanConn.dll.mui. If a "protected" file is modified or missing, this utility will restore it from a cached copy to ensure Windows work correctly.


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 sfc /scannow in the Command Prompt and hit Enter.

sfc windows 7

c. System File Checker is scanning your system and takes some time to complete the repair.

Method 2: Run a virus scan.

Malware infection is one of the most popular cause of various computer problems like WLanConn.dll.mui error. Computer malware can make their way into the system, change system settings and corrupt system files. When this happens, Operativsystemet Microsoft® Windows® and Windows becomes more prone to WLanConn.dll.mui 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 3: Look for deleted WLanConn.dll.mui file.

When Operativsystemet Microsoft® Windows® and the Windows cannot find WLanConn.dll.mui file, it will tell you that WLanConn.dll.mui is missing or not found. As a result, try your luck to see if WLanConn.dll.mui 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 WLanConn.dll.mui 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 4: 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 WLanConn.dll.mui 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:

Download Auto Fix Tool

Does WLanConn.dll.mui error still persist?

Feel free to contact us for more assistance.

Writen by admin

Join the discussion

Your email address will not be published. Required fields are marked *