Connect to Active Directory

Programming Task
This is a programming task. It lays out a problem which Rosetta Code users are encouraged to solve, using languages they know.

Code examples should be formatted along the lines of one of the existing prototypes.

[edit] VBScript

Creating the normal connection to AD

Set objConn = CreateObject("ADODB.Connection")
Set objCmd = CreateObject("ADODB.Command")
objConn.Provider = "ADsDSOObject"
objConn.Open