You must login to download the installer of ODEON 15 Combined for Windows 10, 8, 7 and Windows Vista (approximately 180Mb). Double click the installer to perform the installation (login below).
Please take some time to learn the basic functions in ODEON by studying the ODEON Combined Quick Start Guide. The ODEON manual is available when using the Shift+F1 shortcut from within ODEON as well as from the Windows Start menu.
Once the free trial of Odeon is installed, the F1 shortcut provides context-sensitive help on the currently active display in the ODEON program.