helper.exe is a process belonging to SpeedUpMyPC by LIUtilities. With SpeedUpMyPC, now, you can get a faster, cleaner, and safer PC within minutes - without being a Windows expert. SpeedUpMyPC automatically finds the best settings for your PC and carefully controls your system resources to give you the best performance. Easy to use, this award-winning utility has all the features you could ever need to clean up your system, monitor resources, and improve performance.
Non-system processes like helper.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that over time your registry suffers fragmentation and accumulates invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues