What does the ptumlcmsvc.exe file do?
The ptumlcmsvc.exe process is also known as PANTECH UML290 Connection Manager Service and is a part of PANTECH UML290 Connection Manager Service or, as the case may be, PTUML290 Connection Manager Service. This software is produced by DEVGURU Co., LTD. An outdated or faulty version of ptumlcmsvc.exe can cause problems for your computer, ranging from slowness to error messages like these:
- ptumlcmsvc.exe has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- ptumlcmsvc.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)
- ptumlcmsvc.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module ptumlcmsvc.exe. Read of address 00000000.
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What you should know about ptumlcmsvc.exe ptumlcmsvc.exe
ptumlcmsvc.exe is not part of Windows, but it is important nonetheless. The file ptumlcmsvc.exe is found in the C:\Windows\System32 directory.
Frequently occurring are file sizes such as 143,360 bytes (70% of all these files), 106,496 bytes or, as the case may be, 135,168 bytes.
It is the service "ptumlcmsvc".
It is not a Windows system file, but it is nontheless located in the C:\Windows folder. The program executes in the background, and can only be terminated using Windows Task Manager. It was developed by a so-called third party provider - and not by Microsoft.
For this reason, 53% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
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 ptumlcmsvc.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 ptumlcmsvc?
The file spreads very slowly and does not often make an appearance. Therefore, feedback from other users is not yet available.
Summary: source: file.net
How to uninstall PANTECH UML290 Connection Manager Service or PTUML290 Connection Manager Service
To remove ptumlcmsvc.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 PANTECH UML290 Connection Manager Service or PTUML290 Connection Manager Service in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if ptumlcmsvc.exe (ptumlcmsvc.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 ptumlcmsvc.exe. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: ptumlcmsvc.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 ptumlcmsvc.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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