Security Essentials x86. exe is part of a product called known as Microsoft Security Client and the developer is Microsoft Corporation .
If you think that this file contains a virus or another malware, please download a virus scanner.
If Security Essentials x86. 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 Microsoft Security Client from the list to remove the process Security Essentials x86. exe from your computer.
If you have any problems with Security Essentials x86. 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 Microsoft Corporation, the developer of Security Essentials x86. exe and ask for more information.