Ps file to automatically detect usb disk being inserted, calls bat to load vhd and tries to run a script on the newly loaded virtual disk.

drivewatcher.ps1

#Requires -version 2.0
Register-WmiEvent -Class win32_VolumeChangeEvent -SourceIdentifier volumeChange
write-host (get-date -format s) " Beginning script..."

$DrivesCount = (gwmi -Query "Select * from Win32_LogicalDisk").Count
$Drives = (gwmi -Query "Select * from Win32_LogicalDisk")
do{
    $newEvent = Wait-Event -SourceIdentifier volumeChange
    $eventType = $newEvent.SourceEventArgs.NewEvent.EventType
    $eventTypeName = switch($eventType)
    {
        1 {"Configuration changed"}
        2 {"Device arrival"}
        3 {"Device removal"}
        4 {"docking"}
    }
    write-host (get-date -format s) " Event detected = " $eventTypeName
    if ($eventType -eq 2)
    {
        $driveLetter = $newEvent.SourceEventArgs.NewEvent.DriveName
        $driveLabel = ([wmi]"Win32_LogicalDisk='$driveLetter'").VolumeName
        write-host (get-date -format s) " Drive name = " $driveLetter
        write-host (get-date -format s) " Drive label = " $driveLabel
        # Execute process if drive matches specified condition(s)
        if ($driveLabel -eq 'Tonberry')
        {
            write-host (get-date -format s) " Starting Tonberry run in 3 seconds..."
            start-sleep -seconds 3
            start-process "E:\runsomething.bat" -WindowStyle Hidden
            start-sleep -seconds 10

            $tries = 12 # => 2 mins of tries
            $success = 0
            do
            {
                write-host (get-date -format s) " Trying to setup tools..."
                if(Test-Path "Q:\somebat.bat") {
                    start-process "Q:\somebat.bat" -WindowStyle Hidden
                    $tries = 0
                    $success = 1
                }
                else {
                    write-host (get-date -format s) " Tools not found, will try again in 10 secs..."
                    $tries--
                    start-sleep 10
                }
            } while ($tries -ne 0 -and (Test-Path "E:\runsomething.bat"))
            if($success -eq 1){
                write-host (get-date -format s) " Tools set up!"
                $wshell = New-Object -ComObject Wscript.Shell
                $wshell.Popup("Tools set up.",0,"Tools setup",0x1)
            }else{
                write-host (get-date -format s) " Tools not found, I'm giving up."
                $wshell = New-Object -ComObject Wscript.Shell
                $wshell.Popup("Tools not found, I'm giving up.",0,"Could not initialize tools...",0x1)
            }
        }
    }
    Remove-Event -SourceIdentifier volumeChange
} while (1-eq1) #Loop until next event
Unregister-Event -SourceIdentifier volumeChange