Si vous obtenez un code d’erreur lors du téléchargement et de l'installation des mises à jour Windows, l’utilitaire de Résolution des Problèmes de Windows Update peut aider à résoudre le problème.

Prevents Windows Update from performing driver installations and sending restart notifications; Helps achieve a more stable frame rate depending on the specific game and system

When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.

向幻灯片版式添加占位符. 占位符只能添加到幻灯片版式，不能将占位符添加到演示文稿中的单个幻灯片。 如果尚未使用幻灯片版式，请在阅读之前查看 什么是幻灯片版式？ 和 什么是幻灯片母版？ 以了解详细信息。

Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 for additional display, help, and proofing tools.

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.

AM 和 PM 如果格式包含 AM 或 PM，则小时基于 12 小时制，其中“AM”或“A”表示从午夜到中午的时间，“PM”或“P”表示从中午到午夜的时间。否则，时间将采用 24 小时制。 “m”或“mm”代码必须紧接在“h”或“hh”代码之后或紧接在“ss”代码之前;否则，Excel 将显示月份而不是分钟。

Microsoft Copilot is an AI-powered digital assistant designed to help users with a range of tasks and activities on their devices. It can create drafts of content, suggest different ways to word something you've written, suggest and insert images, create PowerPoint presentations from your Word documents and many other helpful things.

通过将 Microsoft Rewards 应用下载到 Xbox 主机，在玩游戏或购物时关注积分并赢得积分： 按“Xbox”按钮 打开指南，然后转到“Microsoft Store”。 选择“搜索”，然后在搜索框中输入“Microsoft Rewards”。 从结果中选择 Microsoft Rewards 应用，然后将其下载到主机。

Surface devices get updates through Windows Update. Find out what's included in each update and how to manually update your Surface. Select your device from the following list to see its update history.