There is a duplicate system.web.extensions scripting scriptResourceHandler section defined

Question

How to solve There is a duplicate systemwebextensionsscriptingscriptResourceHandler section defined

Azim · Accepted Answer

Please refer these linkshttpsupportmicrosoftcomkb942055httpblogsmsdncombwebtopicsarchive20100308troubleshootinghttp50019errorsiniis7aspx

There is a duplicate 'system.web.extensions/scripting/scriptResourceHandler' section defined