MTN Onlinemgr.exe the developer is Avira GmbH .
If you think that this file contains a virus or another malware, please download a virus scanner.
If MTN Onlinemgr.exe is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Installing an antivirus is recommended.
Not all processes can be uninstalled without the help of a 3rd party tool, especially malware. To see if it can be uninstalled, first go to Start > Control Panel > Add/Remove programs.
If you have any problems with MTN Onlinemgr.exe, you may try using a registry cleaner or a speed-up software to check, analyze, and fix problems that are affecting the performance of your computer.
You may try contacting Avira GmbH, the developer of MTN Onlinemgr.exe and ask for more information.