IIS: how to get the IUSER password for IIS

Hi ,
i try to run web site in IIS folder with ammoniums creational but by mistake I deleted the IUSER password. I can I get the password?

Solution:
Open command dialog and select folder " C:\Inetpub\AdminScripts"
Write the command:
C:\Inetpub\AdminScripts>cscript adsutil.vbs get w3svc/anonymoususerpass

Now take the answer and use the password for IIs

Thanks
Rami Heleg