#Step 1)
#List of First & Last Names from HR Dept.
# CSV Headers: Firstname,LastName

$HR_Info = Import-csv C:\temp\Users.csv

#Loop Through Accounts to be Disabled and Review -Results Are Exported to File 

Foreach($User in $HR_Info){
    Get-ADuser -Properties * -Filter * | Where{($_.GivenName -like`
    "$($User.Firstname)") -and ($_.Surname -like "$($User.Lastname)")}`
    | Select -ExpandProperty SamAccountName | Tee-Object C:\Temp\Disable_Accounts.txt -Append
}
 

#Step 2)
#Import List and Disaply to Screen 
$Disable_Me = Get-content C:\temp\Disable_Accounts.txt

Foreach($Account in $Disable_Me){
   Get-aduser $Account | select Givenname, Surname, Samaccountname, Enabled 
}

 

#Step 3)
#Now if totally confident Disable Accounts in File
$Disable_Me = Get-content C:\temp\Disable_Accounts.txt

Foreach($Account in $Disable_Me){Get-aduser $Account | Disable-ADAccount}

Foreach($Account in $Disable_Me){
   Get-aduser $Account | select Givenname, Surname, Samaccountname, enabled `
   | Tee-Object C:\temp\Accounts-Disabled.txt -Append
}

remove-item C:\temp\Disable_Accounts.txt