Here is an awesome script I found to change the admin password on all the computers in your domain. It uses a simple visual basic object to search for all the computers in your domain’s Active Directory then loops through each computer and sets a new password for the Administrator account.
On Error Resume Next rem http://blogs.technet.com/b/heyscriptingguy/archive/2007/07/03/how-can-i-change-the-local-administrator-password-on-all-my-computers.aspx Const ADS_SCOPE_SUBTREE = 2 Set objConnection = CreateObject("ADODB.Connection") Set objCommand = CreateObject("ADODB.Command") objConnection.Provider = "ADsDSOObject" objConnection.Open "Active Directory Provider" Set objCommand.ActiveConnection = objConnection objCommand.CommandText = _ "Select Name From 'LDAP://DC=yourcompany,DC=com' Where objectClass='computer'" objCommand.Properties("Page Size") = 1000 objCommand.Properties("Searchscope") = ADS_SCOPE_SUBTREE Set objRecordSet = objCommand.Execute objRecordSet.MoveFirst Do Until objRecordSet.EOF strComputer = objRecordSet.Fields("Name").Value Set objUser = GetObject("WinNT://" & strComputer & "/Administrator") objUser.SetPassword "mynewpassword!" objRecordSet.MoveNext Loop