ss.exe is a popup blocker from OnlinePCfix. This application blocks un-solicited pop-ups during your surfing experience. This is a non-essential process.
Disabling or enabling it is down to user preference.
Non-system processes like ss.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that your registry has suffered fragmentation and accumulated invalid entries which can affect your PC's performance. It is recommended that you
check your registry to identify slowdown issues.