how to install Dotnet NetAdvantage_20063_CLR2x_NET Windows 7

Feb 10 2011 2:15 AM

I have a Problem to install Dotnet NetAdvantage_20063_CLR2x_NET in Windows 7.Given

Error 1609:An error occurred while applying security settings.IIS_WPG is not a valid user or groups.

Plz Reply Fast