Ask user for confirmation. Function allows you to ask for confirmation. It is written by @hugopeeters

Ask-YesOrNo.ps1

# Description: Ask a user to answer a question with either yes or no.
  
# Example use: 
# If (Ask-YesOrNo)
#   { 
#   # User has confirmed
#   ...
#   }
#   Else
#   {
#   # User did not confirm
#   ...
#   }
Function Ask-YesOrNo
    {
    param([string]$title="Confirm",[string]$message="Are you sure?")
    $choiceYes = New-Object System.Management.Automation.Host.ChoiceDescription "&Yes", "Answer Yes."
    $choiceNo = New-Object System.Management.Automation.Host.ChoiceDescription "&No", "Answer No."
    $options = [System.Management.Automation.Host.ChoiceDescription[]]($choiceYes, $choiceNo)
    $result = $host.ui.PromptForChoice($title, $message, $options, 1)
        switch ($result)
        {
            0 
            {
            Return $true
            }
  
            1 
            {
            Return $false
            }
        }
    }