Step 1
In the search field next to the Start button on your taskbar, type: Default Apps
Step 2
After clicking on Default Apps, scroll down and select Outlook
Step 3
Once the Outlook window opens up, scroll down and click in the MAILTO field.
Step 4
Select Outlook from the list of options for the default app for ‘MAILTO’ links.
Step 5
Click on any IE window and then select Preferences from the Edit dropdown menu.
Step 6
Click on the Email & Printing tab. Double click on the word in the field box next to default mail app. Once it shows Outlook, click on Save.
