What is Messagebox.exe?

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the Messagebox.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Click to Run a Free Scan for Messagebox.exe related errors

Messagebox.exe file information

Windows Task Manager with Messagebox
Messagebox.exe process in Windows Task Manager

The Messagebox.exe process itself does not contain any references to its author. However, a few interesting pieces of information are available from other sources.

Description: Messagebox.exe is not essential for Windows and will often cause problems. The file Messagebox.exe is located in a subfolder of "C:\ProgramData" (typically C:\ProgramData\AutoKMS\Resources\MSGBox\). The file size on Windows 10/8/7/XP is 54,272 bytes. 
There is no description of the program. The program has no visible window. The Messagebox.exe file is not a Windows core file. Therefore the technical security rating is 70% dangerous; but you should also compare this rating with the user reviews.

Recommended: Identify Messagebox.exe related errors

Important: Some malware camouflages itself as Messagebox.exe. Therefore, you should check the Messagebox.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

Is a command line application that can Display a message box

Summary: Average user rating of Messagebox.exe: based on 1 vote with 1 user comment. One user thinks it's neither essential nor dangerous.

Do you have additional information? Help other users!

Best practices for resolving Messagebox issues

A clean and tidy computer is the key requirement for avoiding problems with Messagebox. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the Messagebox.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

Messagebox.exe [all]