PowerShell-GUI.PS1

# Init PowerShell Gui
Add-Type -AssemblyName System.Windows.Forms

# Create a new form
$GUIform                    = New-Object system.Windows.Forms.Form
$GUIform.MaximizeBox        = $false # no maximize
$GUIform.FormBorderStyle    = 'Fixed3D' # no resize

# Define the size, title and background color
$GUIform.ClientSize         = '500,300'
$GUIform.text               = "Hello world!"
$GUIform.BackColor          = "#ffffff"

# Display the form
[void]$GUIform.ShowDialog()