DWM and 50% CPU Usage

T

Tumanov Sergey

Hyper-V virtual machine with Windows Server 2012R2 (last updates are installed)

My test application just call (every 10 milisecs):

BitBlt(FNewImage.Canvas.Handle, 0, 0, FHelper_Width, FHelper_Height, hMemDC, 0, 0, SRCCOPY);

and i got ... dmw.exe 50% CPU Usage


on host machine with Windows Server 2012R2 (last updates are installed) it works fine...

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