How to Fix 4cias[2].exe Error? Is it safe?

Frustrated by the 4cias[2].exe error message? Well, you should want to know what this 4cias[2].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 4cias[2].exe and the methods to fix it.

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What's 4cias[2].exe File?

As its file extension denotes, 4cias[2].exe is a vital EXE file and it's a component of the software PNX developed by Windows Software Developer. The latest version of 4cias[2].exe file is 3.2.1203.2000 and MD5 value is 355df33e307b158d0589407ae7535eb7. This error can be seen on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 10.

4cias[2].exe file information:
File Name:   
   4cias[2].exe (Free Scan)
File Description:   
   Portable NX
Product Name:   
Product Version:   
   Windows Software Developer
File md5:   
File type:   
   exe file
Security Level(0-5):   
OS Infected:   
   Download 4cias[2].exe Error Free Scan Tool

Why Do I Receive 4cias[2].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 PNX 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 4cias[2].exe Error Messages

  • 4cias[2].exe - Entry Point Not Found.
  • 4cias[2].exe - System Error.
  • 4cias[2].exe - Application Error.
  • 4cias[2].exe - Unable to Locate Component.
  • 4cias[2].exe - Bad Image.
  • 4cias[2].exe - Runtime Error.

You may receive 4cias[2].exe error when you run or close PNX, start or shut down the computer, or use specific function of PNX. The time you encounter the error is very important to troubleshoot the problem.

Causes of 4cias[2].exe Error

4cias[2].exe error can be caused by plenty of reasons. The following are the most common causes of 4cias[2].exe error.

  • There is a malfunctioning or faulty hardware in your computer.
  • 4cias[2].exe file is infected with malicious adware, Trojans, spyware and malware.
  • The associated entries of 4cias[2].exe are corrupted in the registry.
  • 4cias[2].exe files are deleted by another program by mistake.
  • The software that uses 4cias[2].exe is not downloaded completely and installed correctly.
  • Another program is in conflict with PNX and its shared files.

How to Fix 4cias[2].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 4cias[2].exe problem.

Method 1: Run Disk Cleanup.

Junk files in your hard disk could make PNX run slowly and cause 4cias[2].exe error. Disk Cleanup is another useful utility integrated in Windows to help computer users remove files that are no longer used and free up disk space. Running Disk Cleanup might help you fix 4cias[2].exe error and improve your computer speed.


a. Press Windows and R keys to bring up Run.


b. In the dialogue box, type cleanmgr and press Enter key.

run disk cleanup

c. Then Disk Cleanup utility will calculate your disk space.

disk cleanup calculating

d. Select the files you want to delete and click OK.

disk cleanup 2

Method 2: Run a virus scan.

Malware infection is one of the most popular cause of various computer problems like 4cias[2].exe error. Computer malware can make their way into the system, change system settings and corrupt system files. When this happens, PNX and Windows becomes more prone to 4cias[2].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: Uninstall and then reinstall PNX causing 4cias[2].exe error.

If 4cias[2].exe error pops up when you're using PNX, then it's worth trying to reinstall PNX 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 PNX 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 PNX 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 4: Restart your computer.

You can try restarting your computer to fix 4cias[2].exe error, as sometimes 4cias[2].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 4cias[2].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 4cias[2].exe error still persist?

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