You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs.

Learn how to install Office 2013 on your PC or Office for Mac 2011.

Download the Microsoft 365 Access Runtime which allows you to run Microsoft 365 Access applications if you don't have the desktop version of Microsoft 365 Access and need to use an application built to run with Access 2010 or later.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

If you need help with Outlook.com, you can read our self-help content, or get support via email.

Microsoft Edge で、閲覧履歴やその他の履歴を表示したり削除したりする方法について説明します。

To use voice typing, you'll need to be connected to the internet, have a working microphone, and have your cursor in a text box. Once you turn on voice typing, it will start listening automatically.

Sign in to account.microsoft.com, then select Order History on your Rewards page.

好友 是你希望通过群聊天、消息传递、游戏和查看其活动源与之交互的人员。 通过将玩家添加为好友，即可成为他们的“关注者”，直到他们也将你添加为好友。 您最多可以有 1,000 个 Xbox 好友。

Pin, remove, and customize in Quick access. By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find.