What is wmi32.exe?

The genuine wmi32.exe file is a software component of Kaspersky Internet Security by Kaspersky.
Founded in 1997 by Eugene and Natalia Kaspersky, Kaspersky Lab is one of the largest and fastest growing IT security developers in the world. Based in Moscow, Russia, the company now operates in over 200 countries worldwide. In the global anti-virus rankings, Kaspersky Lab ranks fourth. Kaspersky Internet Security detects and removes malware, e-mail spam, and supports the detection of phishing attempts and data leaks. Wmi32.exe can usually be found in the Kaspersky Internet Security folder. Unless found in the 'C:\Windows\System32' folder, there is no reason to believe it could be a virus.

WMI32 stands for Windows Management Instrumentation (32 Bit)

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 wmi32.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 wmi32.exe related errors

Wmi32.exe file information

Windows Task Manager with wmi32
Wmi32.exe process in Windows Task Manager

The process known as WMI x64 Helper belongs to software Kaspersky Internet Security (version 2012) by Kaspersky Lab ZAO (

Description: Wmi32.exe is not essential for the Windows OS and causes relatively few problems. The wmi32.exe file is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 18,816 bytes (42% of all occurrences), 20,440 bytes, 19,416 bytes or 19,000 bytes. 
The program is not visible. The file has a digital signature. Wmi32.exe is not a Windows system file. The program can be uninstalled in the Control Panel. Therefore the technical security rating is 16% dangerous, however you should also read the user reviews.

Uninstalling this variant: If problems with Kaspersky Endpoint Security 10 äëÿ or Kaspersky Anti-Virus occur, you may also do the following:
  1) uninstall it from your computer using the Control Panel applet Uninstall a Program
  2) look for help from the software company Kaspersky
  3) update the program.

Recommended: Identify wmi32.exe related errors

Important: Some malware camouflages itself as wmi32.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the wmi32.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

In my system (XP Pro SP3 Rus) the file wmi32.exe is located in a subfolder of "C:\Program Files\Kaspersky Lab\Kaspersky Internet Security 2013" The file size is 19 064 bytes. Version Description: WMI x64 Helper by Kaspersky Lab ZAO The file is digitally signed Name of Digit signer: Symantec Time Stamping Services Signer - G3 Date/Time of sign: 18 aug 2012 , 0:43:04 Date/Time of building: 17 aug 2012 , 21:43:06 In the folder C:\Windows\ and them subfolders is the file wmi32.exe not found.

Summary: Average user rating of wmi32.exe: based on 1 vote with 1 user comment. One user thinks wmi32.exe is essential for Windows or an installed application.

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Best practices for resolving wmi32 issues

A clean and tidy computer is the key requirement for avoiding problems with wmi32. 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 wmi32.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

wmi32.exe [all]