XP系统中igfxtray.exe和hkcmd.exe的作用是什么？，看到网上对这两个注册表run中的项褒贬不一，特来向各位请教。另外imjpmig.exe是什么又是什么啊？
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igfxtray - igfxtray.exe - Process Information
Process File: igfxtray or igfxtray.exe
Process Name: igfxtray
Description: Intel graphics system tray icon that gets installed with the drivers for onboard VGA cards based on the Intel 81x graphics chip set. Double-clicking the icon allows you to quickly change the display resolution, save your current display scheme, or configure your onboard graphics card. You can also configure keyboard hotkeys; shortcuts are handled by another background task called HKCMD. You can access the same features through the "Intel Graphics Technology" icon in the Control Panel.
Company: Intel Corporation.
System Process: No
Security Risk ( Virus/Trojan/Worm/Adware/Spyware ): No
Common Errors: N/A
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hkcmd - hkcmd.exe - Process Information
Process File: hkcmd or hkcmd.exe
Process Name: Hkcmd
Description: Application that implements the Intel Hotkey command.
Company: Intel Corporation
System Process: No
Security Risk ( Virus/Trojan/Worm/Adware/Spyware ): No
Common Errors: N/A
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http://www.liutilities.com/products/wintaskspro/processlibrary/hkcmd/
这些都能用google搜出来的
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显卡驱动
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INTEL显卡驱动 启动把这几个关掉
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系统托盘图标和热键来着，主要是你的显卡是intel的集成显卡，安装驱动程序后就有这两个东东，可以去掉，这样在系统托盘里就没有相应的图标显示了。
另外建议你去掉注册表中的該项的键值，这样在桌面上点击右键时速度会变得正常，不会显得慢半拍似的。
HKEY_CLASSES_ROOT\Directory\Background\shellex\ContextMenuHa ndlers\igfxcui