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