Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

Learn how to change your notification settings and quick actions using the notification center in Windows.

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.

How to use Stream's Transcripts and Captions features with video in OneDrive and SharePoint.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

Узнайте, как устранять неполадки, когда камера не работает в Windows либо вы видите ошибки 0xA00F4244 или 0x200F4244.

Teams in Microsoft Teams are collections of people, content, and tools surrounding different projects and jobs.

解决激活错误. 如果 Microsoft 365 无法激活，其最后会变为未授权，且 Microsoft 365 的所有编辑功能都会被禁用。 Microsoft 可能由于多种原因变为未授权。