- Open
regedit
, navigating toHKLM\SYSTEM\CurrentControlSet\Control\GraphicsDrivers\Configuration
- Select key starting with
SIMULATED
, then child key00
- Change the decimal value of
PrimSurfSize.cx
to the desired horizontal resolution (i.e1920
) - Change the value
PrimSurfSize.cy
to the desired vertical resolution (i.e.1080
) - Change the value
Stride
(for 1920×1080 this is7680
:((1920 * 32 + 7) / 8)
) - Select the child key of
00
, also named00
, and changeActiveSize.cx
to the same horizontal resolution value above - Change the value of
ActiveSize.cy
to the same vertical resolution above - While you can change the other values in this key that are set to 1024 and 768, I haven’t noticed an impact.