If the Email Page button stops working correct these registry keys:
- Computer\HKEY_LOCAL_MACHINE\SOFTWARE\RegisteredApplications
- string: Outlook.Application.16
- value: Software\Microsoft\Office\16.0\Outlook\Capabilities
- Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Clients\Mail
- string: (Default)
- value: Microsoft Outlook
- HKEY_CURRENT_USER\SOFTWARE
- string: (Default)
- value: Microsoft Outlook