Change the mouse drag distance required to initiate a drag operation, e.g. moving files in Explorer

set-drag.ps1

param (
  [int]$drag = 4
)

# https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-systemparametersinfoa
$importDefinition= @'
[DllImport("user32.dll", EntryPoint = "SystemParametersInfo")]
public static extern bool SystemParametersInfo(uint uiAction, uint uiParam, uint pvParam, uint fWinIni);
'@
$importType = Add-Type -MemberDefinition $importDefinition -Name WinAPICall -Namespace SetDragSystemParametersInfo –PassThru

$SPI_SETDRAGWIDTH=0x004C
$SPI_SETDRAGHEIGHT=0x004D

$SPIF_UPDATEINIFILE = 0x1 # persist the change between login sessions (not actually via .ini file)
$SPIF_SENDCHANGE = 0x2    # apply the change to the current session without logging out, and back in.

$importType::SystemParametersInfo($SPI_SETDRAGWIDTH, $drag, $null, $SPIF_UPDATEINIFILE -bor $SPIF_SENDCHANGE)
$importType::SystemParametersInfo($SPI_SETDRAGHEIGHT, $drag, $null, $SPIF_UPDATEINIFILE -bor $SPIF_SENDCHANGE)

The posted code got corrupted somewhere along the way.
–PassThru should be -PassThru
The former string has a Unicode hyphen which will cause an error that displays as –PassThru