# load ActiveDirectory module
Try
{
    Import-Module ActiveDirectory -ErrorAction Stop
}
Catch
{
    Write-Warning $_
    Break
}

function Reset-Password
{
    $username = Read-Host 'Please enter a user name'
    $default_password = 'default-password'
    Unlock-ADAccount -Identity $username
    Set-ADAccountPassword -Identity $username -Reset -NewPassword
      (
          ConvertTo-SecureString -AsPlainText $default_password -Force
      )
    Set-ADuser $username -ChangePasswordAtLogon $True
    Write-Host
    Write-Host 'Password of ' $username 'reset to ' $default_password `
      -backgroundcolor green
    Write-Host

}