What does the mdmcls32.exe file do?
The mdmcls32.exe process is also known as mdmcls32.exe and is a part of WinSock Extention Manager. This software is produced by PureSight Technologies (www.puresight.com). An outdated or faulty version of mdmcls32.exe can cause problems for your computer, ranging from slowness to error messages like these:
- mdmcls32.exe has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- mdmcls32.exe has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 11, 10, 7)
- mdmcls32.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module mdmcls32.exe. Read of address 00000000.
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What you should know about mdmcls32.exe mdmcls32.exe
mdmcls32.exe is not part of Windows, but it is important nonetheless. Mdmcls32.exe is found in the C:\Windows\System32 directory.
Frequently occurring are file sizes such as 3,207,184 bytes (37% of all these files), 2,289,664 bytes, 2,347,760 bytes or, as the case may be, 1,028,096 bytes.
File properties have not been internally documented by the producer or developer. This process does not have a visible window, and does not appear on the taskbar. This file does not come from Microsoft and is not part of the operating system.
Mdmcls32.exe is capable of supervise programs as well as send data out to the Internet.
For this reason, 59% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
A mdmcls32.exe file has a 42% certainty of being dangerous if it is found in a subdirectory of C:\Windows. In this case, the file size is usually 3,207,184 bytes. The producer of the file is registered with a certificate authority. This confirms the genuineness of the file. This process does not appear as a visible window, but only in Task Manager. Mdmcls32.exe was developed by a so-called third party provider - and not by Microsoft. It does not contain any exact product information, as would normally be expected today. Mdmcls32.exe is capable of supervise programs as well as send data out to the Internet.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves mdmcls32.exe. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about mdmcls32?
yes its puresight software to filter internet Ron | |
CA security center bibliothek AGA | |
This file is associated with CA Parental Controls application. I installed CA's 2009 Internet Security Suite which includes the Parental Controls application and this message started popping up. I uninstalled the Parental Controls and the error went away.. I found this information on the web when I googled the mdmcls32.exe error. | |
If you have CA and msmcls32.exe won't let you connect to the internet, i recommend that you uninstall CA Parental Controls Frank | |
It eats alot of memory. Zack |
Summary: 3 users consider mdmcls32.exe essential and should not be removed. One user considers it harmless. However, one user considers this to be a suspicious process and would like to get rid of it. source: file.net
How to uninstall WinSock Extention Manager
To remove mdmcls32.exe from your computer, please follow the manual instructions below.
- Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
- Type 'uninstall'.
- Click Add or remove programs.
- Now locate WinSock Extention Manager in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if mdmcls32.exe (mdmcls32.exe) was uninstalled completely
After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of mdmcls32.exe. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: mdmcls32.exe or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.
Last but not least
If Windows is not working properly, startup is slow, or mdmcls32.exe is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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