**UPDATE:** I went back to 1703.
See source: [New power options in Windows 10](http://www.rawinfopages.com/tips/2017/08/new-power-options-in-windows-10/)
Listing plan d'alimentations using `powercfg` shows seulement the Balanced one.
And that's le registre situation:
And the power schemes, which seems fine:
What happend ici?
Power plans disappeared après Windows 10 Fall mise à jour (1709)
Re: Power plans disappeared après Windows 10 Fall mise à jour (1709)
Answer copied from: [Can't change powerplan settings in Windows 10 build v1709](https://superuser.com/questions/1261306/cant-change-powerplan-settings-in-windows-10-build-v1709)
The powersettings dialog itself has not been changed, but the upgrade supprimé all powerplan paramètres but the Balanced one, and it will remember the setting actuellement in use.
Si vous switch vers le balanced one, your old one sera forgotten too.
In order to get them back, vous devez créez un nouveau powerplan first, mark one du 3 templates and give them a name. Par exemple, si vous want to use the par défaut High Performance powerplan, you first have to créer it avant vous pouvez switch to it.
The powersettings dialog itself has not been changed, but the upgrade supprimé all powerplan paramètres but the Balanced one, and it will remember the setting actuellement in use.
Si vous switch vers le balanced one, your old one sera forgotten too.
In order to get them back, vous devez créez un nouveau powerplan first, mark one du 3 templates and give them a name. Par exemple, si vous want to use the par défaut High Performance powerplan, you first have to créer it avant vous pouvez switch to it.