What is magicJack.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 magicJack.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.

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MagicJack.exe file information

Windows Task Manager with magicJack
MagicJack.exe process in Windows Task Manager

The process known as magicJack belongs to software magicJack or magicJack Application by magicJack L.P (

Description: MagicJack.exe is not essential for the Windows OS and causes relatively few problems. The magicJack.exe file is located in a subfolder of the user's profile folder or sometimes in a subfolder of "C:\Program Files" (generally C:\Users\USERNAME\AppData\Roaming\mjusbsp\ or C:\Users\USERNAME\Application Data\mjusbsp\). The file size on Windows 10/8/7/XP is 13,179,660 bytes. 
MagicJack.exe is a Verisign signed file. The file has a digital signature. The software listens for or sends data on open ports to a LAN or the Internet. The magicJack.exe file is not a Windows system file. The program is not visible. MagicJack.exe is able to record keyboard and mouse inputs and monitor applications. Therefore the technical security rating is 28% dangerous; but you should also compare this rating with the user reviews.

Uninstalling this variant: You can uninstall magicJack or magicJack Application, or try to get help from the software vendor. Click on magicJack or magicJack Application in the Windows Control Panel (Software or Programs section) to uninstall it, or click on or to visit the vendor's website.

Recommended: Identify magicJack.exe related errors

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

Habe Magic Jack,möchte es benutzen
Very poorly written software. Not dangerous other than being a system hog and taking long time to start and windows that force themselves on top of everything else and can't me closed or minimized until program finishes loading.

Summary: Average user rating of magicJack.exe: based on 4 votes with 2 user comments. 3 users think magicJack.exe is essential for Windows or an installed application. One user thinks it's neither essential nor dangerous. One user is not sure about it.

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Best practices for resolving magicJack issues

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

magicJack.exe [all]