What is MntrHrnt.exe?

The genuine MntrHrnt.exe file is a software component of USB to UART Bridge Controller by Alcor Micro.
A basic device monitoring application from Hornet. This application monitors your USB to serial controller bridge and alerts you to any issues, conflicts, or malfunctions. The Hornet USB to Serial Controller Bridge allows you to use your existing USB ports with an existing serial device connection. Alcor Micro was founded in 2004 in Taiwan. It has international offices in multiple countries.

MntrHrnt stands for Monitor Hornet

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 MntrHrnt.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 MntrHrnt.exe related errors

MntrHrnt.exe file information

The process known as Hornet Device Monitor belongs to software USB to UART Bridge Controller by Alcor Micro (

Description: MntrHrnt.exe is not essential for Windows and will often cause problems. MntrHrnt.exe is located in a subfolder of "C:\Program Files\Common Files". The file size on Windows 10/8/7/XP is 135,168 bytes. 
The program is not visible. You can uninstall this program in the Control Panel. It is not a Windows system file. The software starts upon Windows startup (see Registry key: MACHINE\Run). MntrHrnt.exe is able to record keyboard and mouse inputs. Therefore the technical security rating is 36% dangerous, however you should also read the user reviews.

Uninstalling this variant: You could also visit the website, update the program or remove the entire program USB to UART Bridge Controller using Windows Control Panel.

Recommended: Identify MntrHrnt.exe related errors

Important: Some malware camouflages itself as MntrHrnt.exe. Therefore, you should check the MntrHrnt.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

might pop up after installation of ''fluke view forms'' software

Summary: Average user rating of MntrHrnt.exe: based on 1 vote with 1 user comment. One user suspects danger. One user is not sure about it.

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Best practices for resolving MntrHrnt issues

A clean and tidy computer is the key requirement for avoiding problems with MntrHrnt. 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 MntrHrnt.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

MntrHrnt.exe [all]