F-Prot Antivirus – FPROTTRAY.EXE
Fprottray.exe is the system tray icon that installs with F-Prot Antivirus by Frisk Software International. This icon can offer convenient access to your Antivirus settings and is easy on system resources, so we'd recommend leaving it in place. If you really want to get rid of it, you can remove it using WinPatrol. You'll also find instructions for stopping and starting this file can be found at http://www.f-prot.com/support/windows/fpwin_faq/394.html.
Safe
Frisk Software Interntaional