Infopath Brower enabled form not open in IE browser.

Info path Browser enabled form not show in the IE browser when we click on the Link as form name in the form Library.

I already Checked & tested below points ... still not getting any solution.

1. Form is browser enabled (Tools -> Form Options -> Compatibility) in InfoPath.

2. The "Design a form that can be opened in the browser" is checked and selected.

3. The Form Library Advanced Settings: <Form Library Name> page under the Browser-enabled Documents category, choose Display as a Web page .

4. SharePoint Central Administration--> Application Management--> InfoPath Forms Services --> Configure InfoPath Forms Services page under the User Browser-enabled Form Templates category, check Render form templates that are browser-enabled by users .

5. The "SharePoint Server Enterprise Site Collection features" feature activated in your site collection features for the site collection.

6. Checked multiple version of IE.

i am web developer using .net tecnology ,