|boinc_gui.exe is:BOINC Core Client.
Manufacturer:Space Sciences Laboratory
BOINC is an "opt-in" software program that enables your PC to participate in scientific research. It downloads scientific data, processes it, then uploads the results to scientists.
It works automatically in the background and does not interfere with your computing. Safe to use, not adware or spyware. For additional information, visit http://boinc.berkeley.edu/ .