Error in new 1.9 nopCommerce install for Windows Web server 2008R2

1.9v nopCommerce installing whis Microsoft web installer for Windows Web server 2008R2.
After succes install EROOR CODE in site:
Server Error in '/' Application.
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Configuration Error
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.

Parser Error Message: Unrecognized attribute 'targetFramework'. Note that attribute names are case-sensitive.

Source Error:


Line 26:       <error statusCode="404" redirect="filenotfound.htm"/>
Line 27:     </customErrors>
Line 28:     <compilation debug="false" targetFramework="4.0">
Line 29:       <expressionBuilders>
Line 30:         <add expressionPrefix="NopResources" type="NopSolutions.NopCommerce.BusinessLogic.Localization.NopResourceExpressionBuilder, Nop.BusinessLogic"/>


Source File: C:\inetpub\wwwroot\vuotie45\web.config    Line: 28


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Version Information: Microsoft .NET Framework Version:2.0.50727.4952; ASP.NET Version:2.0.50727.4955

What needed do it

To my knowledge, nopcommerce uses ASP/Framework version 4. So you need to go into your IIS manager, go to the properties of the site and change it to version 4.

OK, thanks try it.

This is problem in another directory path.
NO DATA and HTML doc no in this place.
Now it working THANKS!