Error: The URL-encoded form data is not valid

Errors and Error Messages
Error: The URL-encoded form data is not valid.

Explanation: The error is caused by the Windows update that was installed on your server recently.

Solution: In order to resolve it just add the following text to the Easy Projects Web.Config file, to the <appSettings> section:


<add key="aspnet:MaxHttpCollectionKeys" value="10000" />
You can add the above string just above the following one:

</appSettings>


Refer to the Microsoft KB for details at http://support.microsoft.com/kb/2661403