The Built-in Tool: displayswitch.exe
Tools displayswitch.exe is available by default in Windows.
| Parameter | Description |
| /internal | Disconnect the projector |
| /clone | Duplicate screen |
| /extend | Expand screen |
| /external | External screen only |
Qres
Dowload Qres : ScreenResolution
It’s a very old tool, so be careful how you use it.
qres x=800 y=600 f=75
This will set the 800 x 600 resolution and the 75Hz refresh rate.
Setres
Download Setres : ScreenResolution
It’s a very old tool, so be careful how you use it.
SETRES mX:Y hXXXX vXXXX bXX fXX n d
mX:Y = Monitor number Y attached to adapter number X
See 'd' argument below.
hXXXX = Horizontal size of display in pixels
vXXXX = Vertical size
bXX = Bit depth (controls maximum available colours)
e.g. 8 bits = 256 colours. Other options = 16, 24, 32 bits
fXX = Refresh frequency in Hertz, e.g. 60, 75, 85
Check your monitor's manual for available settings
n = No 'Press a key' wait after error report
d = Display device list. Use numbers for mX:Y
All parameters optional. Default values taken from current state of
specified monitor. If no mX:Y then primary display is default.
EXAMPLES
SETRES h1280 v1024 | Set vertical & horizontal res of default monitor
| leaving colour depth & frequency in current state
SETRES m0:1 h1280 v1024 | Set vertical & horizontal res of monitor 1
| on adapter 0
SETRES f75 | Set frequency to 75hz on default monitor leaving
| all other parameters in current state
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