What is hamachi-2-ui.exe?

The genuine hamachi-2-ui.exe file is a software component of LogMeIn Hamachi by LogMeIn.
Hamachi-2-ui.exe is an executable file that runs LogMeIn Hamachi, a centrally-managed VPN (virtual private network) service that can extend a network connection to multiple computers while maintaining data security. This is not a critical Windows component and should be removed if known to cause problems. Removing this file may cause problems while running LogMeIn products. LogMeIn Hamachi has been designed as a zero-configuration VPN application that can emulate virtual local network connections with other computers over the Internet. The paid version of LogMeIn Hamachi can be run as a background process on idle computers. LogMeIn Hamachi is available for Windows, Mac OSX, Linux, FreeBSD, Android and iOS platforms. LogMeIn is a multinational software company that develops solutions for remote control, systems management, file sharing, business collaboration, data backup, and on-demand customer support of PCs, Macintosh computers, smartphones, servers and other connected devices. The company was founded in 2003 as 3am Labs, but changed their name to LogMeIn, Inc. in 2006. It is currently headquartered in Boston, Massachusetts, USA.

hamachi-2-ui stands for Hamachi (version 2) User Interface

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 hamachi-2-ui.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 hamachi-2-ui.exe related errors

Hamachi-2-ui.exe file information

Windows Task Manager with hamachi-2-ui
Hamachi-2-ui.exe process in Windows Task Manager

The process known as Hamachi Client Application or Hamachi2 Client Application belongs to software LogMeIn Hamachi or Hamachi2 Client by LogMeIn (

Description: Hamachi-2-ui.exe is not essential for the Windows OS and causes relatively few problems. Hamachi-2-ui.exe is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 2,254,768 bytes (13% of all occurrences), 3,978,600 bytes and 14 more variants. 
It is certified by a trustworthy company. The file is not a Windows core file. Hamachi-2-ui.exe is a Verisign signed file. The software can be removed using the Control Panel's Add\Remove programs applet. The program is loaded during the Windows boot process (see Registry key: MACHINE\Run). The program has no visible window. Hamachi-2-ui.exe is able to record keyboard and mouse inputs and monitor applications. Therefore the technical security rating is 19% dangerous.

Uninstalling this variant: In the event of any problems with hamachi-2-ui.exe, you can also do the following:

Recommended: Identify hamachi-2-ui.exe related errors

Important: Some malware camouflages itself as hamachi-2-ui.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the hamachi-2-ui.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.


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Best practices for resolving hamachi-2-ui issues

A clean and tidy computer is the key requirement for avoiding problems with hamachi-2-ui. 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 hamachi-2-ui.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

hamachi-2-ui.exe [all]