sharepoint 2010

The request failed with HTTP status 401 Unauthorized

In this article, I’m going to solve “The request failed with HTTP status 401 Unauthorized” that you may face when using the Reporting Service Report Viewer in the SharePoint Visual Web Part. The request failed with HTTP status 401 unauthorized SSRS report viewer When I tried to use a Reporting Service Report Viewer inside a […]

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Security Exception: the application attempted to perform an operation not allowed by the security policy

In this post, we will solve this server error Security Exception: the application attempted to perform an operation not allowed by the security policy Signing a Strong Key to an existing DLL When I tried to add a custom Data Calendar Control in SharePoint WebPart,I got this error DLL referenced file not had Strong Key which

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