walleyeblugill said:
will this work

- Press Windows key + R and put regedit in Run. Click OK.

-In the left pane of Registry Editor, navigate to following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\Mail\Microsoft Outlook

- In the left pane of above shown window, right click over Microsoft Outlook key and select Delete. Provide the confirmation to erase the key by selecting Yes

-Now open Settings app and go to System > Default apps. In the right pane of the window, scroll down and look for Email heading. Click on the app name next to it and under Choose an app, select Mail as the default email client.

- - - Updated - - -

- Press Windows key + R and put regedit in Run. Click OK.

-In the left pane of Registry Editor, navigate to following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\Mail\Microsoft Outlook

- In the left pane of above shown window, right click over Microsoft Outlook key and select Delete. Provide the confirmation to erase the key by selecting Yes

-Now open Settings app and go to System > Default apps. In the right pane of the window, scroll down and look for Email heading. Click on the app name next to it and under Choose an app, select Mail as the default email client.
hell no ,please stay away from editing the registry !