For about a year or so and with an always updated CCleaner I find in the Registry-cleaner these three data in Application Paths:
C:\Windows\System32\igfxEM.exe
C:\Windows\System32\igfxHK.exe
C:\Windows\System32\igfxTray.exe
I delete them, but next time I use the registry-cleaner, they are there again.
Any explanation?