You may be trying to access this site from a secured browser on the server

Problem Description:

When you try to open a Microsoft SharePoint Server 2013 site, you receive the following error message:

You may be trying to access this site from a secured browser on the server. Please enable scripts and reload this page.

Troubleshooting/Analysis:

This problem occurs because the JavaScript feature is disabled in Windows Internet Explorer.

Resolution:

To resolve this problem, enable the JavaScript feature in Internet Explorer.

To do this, follow these steps:

1.   Open Internet Explorer,

2.   Go to the SharePoint Server 2013 site,

3.   Press Alt to reveal the Menu bar,

4.   Click Tools

5.   Then click Internet Options. 

6.   On the Security tab, click Custom level.

7.   Scroll down to the Active scripting section,

8.   And then select Enable.

If you have any queries/questions regarding the above mentioned information then please let me know. I would be more than happy to help you as well as resolves your issues, Thank you.