How to Fix WCULauncher.exe Error? Is it safe?

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

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What's WCULauncher.exe File?

As its file extension denotes, WCULauncher.exe is a vital EXE file and it's a component of the software SmartWi Connection Utility Launcher developed by Windows Software Developer. The latest version of WCULauncher.exe file is and MD5 value is 87ac506e6182892871d560e92a981843. This error can be seen on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 10.

WCULauncher.exe file information:
File Name:   
   WCULauncher.exe (Free Scan)
File Description:   
   SmartWi Connection Utility Launcher
Product Name:   
   SmartWi Connection Utility Launcher
Product Version:
   Windows Software Developer
File md5:   
File type:   
   exe file
Security Level(0-5):   
OS Infected:   
   Download WCULauncher.exe Error Free Scan Tool

Why Do I Receive WCULauncher.exe Error?

An executable file (also called as EXE) is a file which contains a program capable of being executed or run as a program in the computer. When one double clicks on an EXE file, a built-in routine created by Windows Software Developer will automatically execute codes to run SmartWi Connection Utility Launcher on your machine.

The exe file is one of the most useful types of files precisely because it can run programs. However, this also makes it the potentially dangerous. It could be used to deliver malware and other malicious routines. Sometimes, though nothing happens when you double click on an EXE file, some unseen code has been triggered in the background to infect the computer. Therefore, do not double click any EXE whose source is unknown.

Popular WCULauncher.exe Error Messages

  • WCULauncher.exe - Entry Point Not Found.
  • WCULauncher.exe - System Error.
  • WCULauncher.exe - Application Error.
  • WCULauncher.exe - Unable to Locate Component.
  • WCULauncher.exe - Bad Image.
  • WCULauncher.exe - Runtime Error.

You may receive WCULauncher.exe error when you run or close SmartWi Connection Utility Launcher, start or shut down the computer, or use specific function of SmartWi Connection Utility Launcher. The time you encounter the error is very important to troubleshoot the problem.

Causes of WCULauncher.exe Error

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

  • There is a malfunctioning or faulty hardware in your computer.
  • WCULauncher.exe file is infected with malicious adware, Trojans, spyware and malware.
  • The associated entries of WCULauncher.exe are corrupted in the registry.
  • WCULauncher.exe files are deleted by another program by mistake.
  • The software that uses WCULauncher.exe is not downloaded completely and installed correctly.
  • Another program is in conflict with SmartWi Connection Utility Launcher and its shared files.

How to Fix WCULauncher.exe Error?

Keep in mind, never download EXE files from EXE 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 WCULauncher.exe problem.

Method 1: Uninstall and then reinstall SmartWi Connection Utility Launcher causing WCULauncher.exe error.

If WCULauncher.exe error pops up when you're using SmartWi Connection Utility Launcher, then it's worth trying to reinstall SmartWi Connection Utility Launcher or the program from Windows Software Developer.


Windows Vista, Windows 7 and Windows 10:

a. Click Start and click Control Panel.

start control panel windows 7

b. Click Uninstall a program.

win7 control panel programs and features

c. Look for SmartWi Connection Utility Launcher or the program from Windows Software Developer, right click on it and click Uninstall to uninstall it from your system.

uninstall software

d. After the uninstallation, restart your computer and then reinstall the software with your disc or the installer from the official website.

Windows 8 and 8.1:

a. Hover the cursor to the top right corner of the screen to bring up Charms bar and then click Search.

windows 8 charms bar search

b. Click Settings, type uninstall, and click Uninstall a program in the search results.

uninstall windows8

c. Look for SmartWi Connection Utility Launcher or the program from Windows Software Developer, right click on it and click Uninstall to uninstall it from your system.

uninstall software windows8

d. After the uninstallation, restart your computer and then reinstall the software with your disc or the installer from the official website.

Method 2: Run a virus scan.

Malware infection is one of the most popular cause of various computer problems like WCULauncher.exe error. Computer malware can make their way into the system, change system settings and corrupt system files. When this happens, SmartWi Connection Utility Launcher and Windows becomes more prone to WCULauncher.exe 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: 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 WCULauncher.exe. 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 4: Restart your computer.

You can try restarting your computer to fix WCULauncher.exe error, as sometimes WCULauncher.exe error may be temporary and can be fixed after a system restart.

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 WCULauncher.exe 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 WCULauncher.exe error still persist?

Feel free to contact us for more assistance.

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