Invalid Key with Windows 10 Update

I update from Windows 7 to Windows 10 and now when I launch the game from Steam, it said that the key is invalid, I also can't deactivate it ...
Anyone got an idea?
Anyone got an idea?
www.cycling-manager.com
http://forums.letour-games.com/
Hello,
Thank you for contacting the technical support of Focus Home Interactive.
Please reset the activation of PCM15:
1. Press Windows and R keys then type REGEDIT in the Run window and click the OK button.
2. Click the Yes button.
3. Open the key HKEY_CURRENT_USER then the key Software and the key Cyanide.
4. Delete the key Pro Cycling Manager 2015 and close the Registry Editor.
5. Run Pro Cycling Manager 2015.