Mantle.exe is part of a product called known as GFI LANguard 2011 and the developer is GFI Software Development Ltd. .
If you think that this file contains a virus or another malware, please download a virus scanner.
If Mantle.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 GFI LANguard 2011 from the list to remove the process Mantle.exe from your computer.
If you have any problems with Mantle.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 GFI Software Development Ltd., the developer of Mantle.exe and ask for more information.