电脑屏幕正常，但是玩游戏时魔兽屏幕全屏，原来是只有一半的，怎么设置才能设置回来。别的游戏也是如如此

复制进记事本，将后缀名改成reg，运行就可以：
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\GraphicsDrivers\Configuration\CMN14930_28_07DD_95^10BA3E0CA730C7C4E15500A3A3F81544\00\00]
"Flags"=dword:0101ff87
"VideoStandard"=dword:000000ff
"ActiveSize.cx"=dword:00000556
"ActiveSize.cy"=dword:00000300
"VSyncFreq.Numerator"=dword:048e13a0
"VSyncFreq.Denominator"=dword:00136f00
"HSyncFreq.Numerator"=dword:0000bb82
"HSyncFreq.Denominator"=dword:00000001
"PixelRate"=dword:048e13a0
"ScanlineOrdering"=dword:00000001
"Scaling"=dword:00000003
"Rotation"=dword:00000001