What is SpeedMgr.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 SpeedMgr.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 SpeedMgr.exe related errors

SpeedMgr.exe file information

The process known as T-DSL SpeedManager UI belongs to software T-DSL SpeedManager by T-Systems Nova, Berkom ( or T-Systems Business Services (

Description: SpeedMgr.exe is not essential for the Windows OS and causes relatively few problems. SpeedMgr.exe is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 589,824 bytes (66% of all occurrences) or 765,952 bytes. 
The program has a visible window. The SpeedMgr.exe file is not a Windows system file. The software starts upon Windows startup (see Registry key: MACHINE\Run). SpeedMgr.exe is able to record keyboard and mouse inputs. Therefore the technical security rating is 14% dangerous, however you should also read the user reviews.

Uninstalling this variant: You could completely remove T-DSL SpeedManager (Control Panel ⇒ Uninstall a Program).

Recommended: Identify SpeedMgr.exe related errors

External information from Paul Collins:

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

Ist der DSL Speedmanager, völlig Harmlos. läuft mit, zeichnet eventuell Transfervolumen auf.
  Jürgen Quast  
Speed- und Volumenzähler bei Internetverbindungen. Funktioniert hinter Routern in einigen Bereichen nur eingeschränkt oder gar nicht!

Summary: Average user rating of SpeedMgr.exe: based on 3 votes with 3 user comments. 3 users think SpeedMgr.exe is essential for Windows or an installed application.

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Best practices for resolving SpeedMgr issues

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

SpeedMgr.exe [all]