powershell-script-to-swap-halos-map-folder.ps1

$root = "C:\Program Files (x86)\Microsoft Games\Halo"
 
# if sdtm is prefixed, install them
if(Test-Path("$root\Maps-SDTM"))
{
    Move-Item "$root\Maps" "$root\Maps-Default"
    Move-Item "$root\Maps-SDTM" "$root\Maps"
    [System.Windows.Forms.MessageBox]::Show("SDTM Maps Activated")
}
# otherwise install the default
else
{
    Move-Item "$root\Maps" "$root\Maps-SDTM"
    Move-Item "$root\Maps-Default" "$root\Maps"
    [System.Windows.Forms.MessageBox]::Show("Default Maps Activated")
}