CheckFor-USBDrive

Share |

Browse Library

Tags

Previous | Next | View all files | View Slideshow

Download

posted by Brian Hagerty

11-13-2009

Downloads: 431

File size: 1.1kB

Embed

CheckFor-USBDrive

# DESCRIPTION: Checks to see if a USB logical drive is present, if so, then alerts the user and rechecks 
function CheckFor-USBDrive () { 
    # Gets the USB logical drive  
    $USBDrive_Present = Get-WmiObject -Class Win32_LogicalDisk | Where-Object {($_.DriveType -eq 2) -and ($_.DeviceID -ne "A:")} 
    $count = 0 
     
    # If a USB drive is present then sound 'alert' five times and show message box 
    while($USBDrive_Present) { 
        Write-Host -NoNewline "`a`a`a`a`a" # Alert tone (5) 
        # Checks whether this is the first time the message box is displayed. 
        if($count -lt 1) { 
            Show-MessageBox "ATTENTION: USB Drive" "`nThere is a USB Flash Drive present. Please remove then click OK." 
            $count++ 
        } 
        # If its not the first time then display a different message 
        else { Show-MessageBox "ATTENTION: USB Drive" "`nThe USB Flash Drive was not removed. Please remove then click OK." } 
         
        # Recheck for USB flash drive, then continue while loop if applicable 
        $USBDrive_Present = Get-WmiObject -Class Win32_LogicalDisk | Where-Object {($_.DriveType -eq 2) -and ($_.DeviceID -ne "A:")} 
    } 
} 

Checks to see if a USB logical drive is present, if so, then alerts the user and rechecks. Great for use in Windows Logoff scripts.