Click the Add New Entry button on the left navigation
Select the Linux/BSD tab
Set the Type dropdown to GRUB 2
Set the Name to Debian
Set the drive to the Linux partition created during the Debian installation
Click the green plus icon to add the entry
Click the Edit Boot Menu button on the left navigation.
Set the default operating system and the number of seconds to wait before auto booting the default OS
Click the Save Settings button to save any changes
Reboot to test the boot menu changes
Test booting into Debian
Reboot and test booting into Windows
Cleaning Up
After testing that Debian is now showing on the Windows Boot Manager and that both Windows and Debian are working, EasyBCD can be uninstalled from Windows