Getting this error?

Feb 12, 2014 at 7:15 AM
Was this app not running in framework 4.0?

Server Error in '/' Application.

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 16: <system.web>
Line 17:
Line 18: <httpRuntime targetFramework="4.0" />
Line 19:
Line 20: <compilation targetFramework="4.0" />

Source File: D:\HTML\int\PassChanger\web.config Line: 18

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1016
Feb 12, 2014 at 10:52 AM
Got it to work after installing framework 4.5