echo "Searching path in env PATH" $PATH = [Environment]::GetEnvironmentVariable("PATH", "Machine") $bakasable_path = "C:\Program Files\bakasable" if( $PATH -notlike "*"+$bakasable_path+"*" ){ echo "Path not found in env PATH" echo "Adding path" [Environment]::SetEnvironmentVariable("PATH", "$PATH;$bakasable_path", "Machine") } else { echo "Path already added" }