Wanadoo Messager.exe is part of a product called known as Application Messager and the developer is France Telecom .
If you think that this file contains a virus or another malware, please download a virus scanner.
If Wanadoo Messager.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 Application Messager from the list to remove the process Wanadoo Messager.exe from your computer.
If you have any problems with Wanadoo Messager.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 France Telecom, the developer of Wanadoo Messager.exe and ask for more information.