What is MPK64.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 MPK64.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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MPK64.exe file information

Windows Task Manager with MPK64
MPK64.exe process in Windows Task Manager

The process known as MPK64.exe belongs to software unknown by Refog ( or Mipko OOO.

Description: MPK64.exe is not essential for Windows and will often cause problems. The MPK64.exe file is located in a subfolder of C:\Windows (normally C:\Windows\SysWOW64\MPK\). Known file sizes on Windows 10/8/7/XP are 57,176 bytes (44% of all occurrences), 59,392 bytes, 56,144 bytes, 65,360 bytes or 53,528 bytes. 
There is no description of the program. The program has no visible window. MPK64.exe is not a Windows system file. MPK64.exe is digitally signed. The file is a Verisign signed file. Therefore the technical security rating is 62% dangerous, but you should also take into account the user reviews.

Recommended: Identify MPK64.exe related errors

If MPK64.exe is located in a subfolder of "C:\Program Files", the security rating is 82% dangerous. The file size is 87,344 bytes. The MPK64.exe file is a file with no information about its developer. The program has no visible window. The MPK64.exe file is a Verisign signed file. The MPK64.exe file is digitally signed. The process is a hidden stealth process. The MPK64.exe file is not a Windows system file.

Important: Some malware also uses the file name MPK64.exe, for example Win32:PUP-gen [PUP] (detected by Avast), and MonitoringTool:Win64/KGBKeylogger (detected by Microsoft). Therefore, you should check the MPK64.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

MPK64 is *not* part of WinZip as described above, but is part of Refog Keylogger, a common spyware application.

Summary: Average user rating of MPK64.exe: based on 1 vote with 1 user comment. One user thinks MPK64.exe is dangerous and recommends removing it.

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Best practices for resolving MPK64 issues

A clean and tidy computer is the key requirement for avoiding problems with MPK64. 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 MPK64.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

MPK64.exe [all]