Intel Video Controls - IGFXPERS.EXE

Igfxdev.dll and igfxpers.exe will be found in your Windows\System or System32 folder. You may see these files described as "igfxcui" and "Persistence" respectively. This files are installed with VGA Graphics cards based upon Intel chipsets. They provide an interface whereby you can modify graphics settings using hotkey commands.

If you're experiencing system lockups or slowness when running Microsoft Internet Explorer, you may want to disable three related files: igfxpers.exe, igfxtray.exe and hkcmd.exe. Igfxtray places an icon in your system tray that you can use to set video controls. Hkcmd.exe supports changing video configurations via hotkeys You can access video properties via the control panel or by right clicking over empty space on your desktop then selecting "Properties".

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