Mail Problem - Library not Registerd

[DanB]

I am trying to send a mail message from a web application.

I receive the following exception: BTW I have reinstalled Framework 1.0 SP3
after I got this exception the first time.

Server Error in '/MyLicense' Application.
--------------------------------------------------------------------------------

Library not registered.
Description: An unhandled exception occurred during the execution of the
current web request. Please review the stack trace for more information
about the error and where it originated in the code.

Exception Details: System.Runtime.InteropServices.COMException: Library not
registered.

Source Error:

An unhandled exception was generated during the execution of the
current web request. Information regarding the origin and location of the
exception can be identified using the exception stack trace below.

Stack Trace:

[COMException (0x8002801d): Library not registered.]
System.RuntimeType.InvokeDispMethod(String name, BindingFlags invokeAttr,
Object target, Object[] args, Boolean[] byrefModifiers, Int32 culture,
String[] namedParameters) +0
System.RuntimeType.InvokeMember(String name, BindingFlags invokeAttr,
Binder binder, Object target, Object[] args, ParameterModifier[] modifiers,
CultureInfo culture, String[] namedParameters) +473
System.Type.InvokeMember(String name, BindingFlags invokeAttr, Binder
binder, Object target, Object[] args) +29
System.Web.Mail.LateBoundAccessHelper.SetProp(Type type, Object obj,
String propName, Object propValue)
System.Web.Mail.LateBoundAccessHelper.SetProp(Object obj, String
propName, Object propValue)

[HttpException (0x80004005): Could not access 'CDO.Message' object.]
System.Web.Mail.LateBoundAccessHelper.SetProp(Object obj, String
propName, Object propValue)
System.Web.Mail.CdoSysHelper.Send(MailMessage message)
System.Web.Mail.SmtpMail.Send(MailMessage message)
MyLicense.TempIssue.SendEmail(String eadd) in C:\Documents and
Settings\Dan\VSWebCache\DANSCOMP\MyLicense\TempIssue.aspx.vb:37
MyLicense.TempIssue.Page_Load(Object sender, EventArgs e) in C:\Documents
and Settings\Dan\VSWebCache\DANSCOMP\MyLicense\TempIssue.aspx.vb:26
System.Web.UI.Control.OnLoad(EventArgs e)
System.Web.UI.Control.LoadRecursive()
System.Web.UI.Page.ProcessRequestMain()