AD_Connect.ps1

function AD-Connect {
    $domainController = "YOUR_DOMAIN_CONTROLLER" 
    $credential = Get-Credential
    $authType = [System.DirectoryServices.AuthenticationTypes]::Secure
    $context = New-Object -TypeName System.DirectoryServices.AccountManagement.PrincipalContext -ArgumentList "Domain", $domainController, $credential.Username, $credential.Password, $authType
    if ($context.Connected) {
        Write-Host "Connected to Active Directory on $domainController"
    } else {
        Write-Host "Failed to connect to Active Directory on $domainController"
    }
}