How to change display rotation via registry and force the new change takes effective immediately without a system reboot

[Kiet Ly1]

Hello:I would like to change the display rotation via registry, such as below:[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\GraphicsDrivers\Configuration\PMT27301_10_07E4_D2^5BB1F3078478EDF70339F3B02806B2BE\00\00]"Flags"=dword:00830f8f"VideoStandard"=dword:000000ff"ActiveSize.cx"=dword:00000640"ActiveSize.cy"=dword:000004b0"VSyncFreq.Numerator"=dword:09a7ec80"VSyncFreq.Denominator"=dword:002932e0"HSyncFreq.Numerator"=dword:000124f8"HSyncFreq.Denominator"=dword:00000001"PixelRate"=dword:09a7ec80"ScanlineOrdering"=dword:00000001"Scaling"=dword:00000004"Rotation"=dword:00000004"PrimSurfSiz

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