Enhanced Security Configuration (IE ESC) is designed to protect a server from dangerous websites capable to infect system with malware. However it is extremely restrictive and can make many tasks extremely tedious. You can disable it by following the below steps.
Click the start menu and search for server manager
Click on the server manager to open it.
When it opens click on Local Server.
Click on beside IE Enhanced Security Configuration.
In the screen that appears select Off for Administrators and Users. and click OK.
Restart Internet explorer for your changes to take affect.
A full video tutorial can be found here: