了解如何在玩游戏时使用 Game Bar 监视电脑的 CPU 使用率、帧速率和其他实时统计信息。

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

You can undo, redo, or repeat many actions in Microsoft Word, PowerPoint, and Excel. You can undo changes, even after you have saved, and then save again, as long as you are within the undo limits (By default Office saves the last 100 undoable actions).

Find out how to check the battery status, recharge, and make your battery last on Surface running Windows 10/11.

Smart charging will be paused and allow a full battery charge until your Surface needs to turn it on again. It may take several days before smart charging turns on again and limits your battery capacity to 80%.

Learn how to set up a data connection on Surface, insert a SIM card, choose which SIM card to use, get a data plan, and switch between data plans.

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.

Get started with news and interests, choose how weather looks on your taskbar, turn it on and off, personalize your feed and choose interests and followed publishers.

Find out how the Windows location service works and how to change the location privacy settings.