Maybe try turning off Protected Mode?
First launch any Office program such as Microsoft Word and then click on File menu present in the ribbon.
Now click on Options tab present in the left sidebar.
It'll open Options window. Now click on "Trust Center" tab given at the end in left-side pane and then click on "Trust Center Settings" button.
Click on "Protected View" tab and in right-side pane, you'll see following options:
-Enable Protected View for files originating from the Internet
-Enable Protected View for files that are located in potentially unsafe locations
-Enable Protected View for Outlook attachments
- All options are enabled by default. Disable the desired option or disable all given options to turn off Protected View completely and click on OK button to save the changes.