Prevent sleep from being lifted on its own

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Prevent maintenance wakes

If you wake Windows and it wakes it up at midnight, it may be turned off by a maintenance feature. This section provides step-by-step instructions on how to disable the maintenance feature.

Move the mouse cursor to the bottom right of the screen to open the charm and select Settings.

設定

Select control panel.

コントロール パネル

Select Check computer status.

コンピューターの状態を確認

Click the button to the right of maintenance to expand the item and select Change Maintenance Settings.

メンテナンス設定の変更

Uncheck Allow scheduled maintenance to wake your computer, and then click the OK button.

スケジュールされたメンテナンスによるコンピューターのスリープ解除を許可するを OFF

Make sure that sleep is no longer released.