Igfxpers.exe is a system of liability system for a number of additional configuration options of VideoCard NVIDIA. This process, most likely, has been pre -installed in your system when purchasing it and is found in all systems that have (obviously) videocards Intel NVidia. If you do not have such a videocard, then the presence of the IGFXPers.exe process running in your system is suspicious And we recommend a thorough scan to make sure it is not about Infection Malware (It is known that viruses, Trojania and other malware programs "borrow" the names of system processes to trick the user).
Also if you discover two courts of this process Runing simultaneously in your system, check the veracity of both courts. The IGFXPers.exe process is legitimately located in C:WINDOWSsystem32igfxpers.exe. Any other location discovered indicates the existence of an "intruder" in your system
Igfxpers.exe may have inputs in registers and in the folder of StartUp, to be started after each restart. The process is considered to be safe and it is not recommended to deactivate or delete it except in cases involving fall or malware.