Setting a User Account Expiration

Type type = usr.NativeObject.GetType();
Object adsNative = usr.NativeObject;
type.InvokeMember("AccountExpirationDate", BindingFlags.SetProperty, null, adsNative, new object[]{"21/01/2006"});
usr.CommitChanges();

Getting PHP to work with MySQL on IIS/W2k3

Make sure that the PHP directory is in the System PATH variable. Only version 5.1.5 works with 64bit W2K3.