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