Online Manager.exe is part of a product called known as Huawei Technologies Co., Ltd. DataCardMonitor and the developer is Huawei Technologies Co., Ltd. .
If you think that this file contains a virus or another malware, please download a virus scanner.
If Online Manager.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 and select Huawei Technologies Co., Ltd. DataCardMonitor from the list to remove the process Online Manager.exe from your computer.
If you have any problems with Online Manager.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 Huawei Technologies Co., Ltd., the developer of Online Manager.exe and ask for more information.