What is Netzmanager_Service.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 Netzmanager_Service.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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Netzmanager_Service.exe file information

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

The process known as Netzmanager Service belongs to software Netzmanager by Deutsche Telekom AG (

Description: Netzmanager_Service.exe is not essential for the Windows OS and causes relatively few problems. The Netzmanager_Service.exe file is located in a subfolder of "C:\Program Files" or sometimes in a subfolder of the user's profile folder. Known file sizes on Windows 10/8/7/XP are 2,635,776 bytes (52% of all occurrences), 9,728 bytes and 4 more variants. 
The program has no visible window. Netzmanager_Service.exe is not a Windows system file. The application can be removed using the Control Panel's Add\Remove programs applet. Therefore the technical security rating is 48% dangerous, however you should also read the user reviews.

Uninstalling this variant: If you still experience problems with Netzmanager_Service.exe, you can do the following:
  • search for help on the company’s website
  • update the program to the latest version
  • uninstall the program using the Control Panel ⇒ Uninstall a ProgramSeaMonkey or Netzmanager

Recommended: Identify Netzmanager_Service.exe related errors

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

Wenn man den Prozess killt, startet er sich gleich neu.
  robert diepold  
Die Datei gehört zum Telekom Netzmanager
Gehört zum Telekom Netzmanger. Ist OK, wenn man die Software nutzen möchte.
  Matzelinho   (further information)

Summary: Average user rating of Netzmanager_Service.exe: based on 3 votes with 4 user comments. 2 users think Netzmanager_Service.exe is essential for Windows or an installed application. One user thinks it's probably harmless. One user is not sure about it.

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Best practices for resolving Netzmanager_Service issues

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

Netzmanager_Service.exe [all]