Activate Office - Microsoft Support
Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, Microsoft 365 管理员, Project for Office 365
如何兑换礼品卡和代码 | Xbox Support
了解如何在移动设备、Windows 设备或 Xbox 主机上兑换 Microsoft/Xbox 礼品卡或其他代码。按“开始”按钮 ，然后在“搜索”框中输入“商店”。 从结果中选择 Microsoft Store 以打开应用。选择屏幕右上角的帐户，然后选择 兑换充值码或礼品卡。输入由 25 个字符组成的代码，选择 下一步，然后按照提示操作。
Microsoft アカウントにサインインする方法 - Microsoft サポート
Microsoft アカウントを使用して、Windows、Microsoft 365、OneDrive、Skype、Outlook、Xbox Live などの Microsoft サービスにサインインします。 マイ アカウント ポータルを使用すると、セキュリティ情報を設定および管理したり、接続された組織やデバイスを管理したり、organizationでデータがどのように使用さ ...
适用于:
Microsoft 365 家庭版, Outlook.com, Microsoft 365 Mac 版, 用于 Windows 的 Microsoft 365, Microsoft 帐户仪表板, Microsoft Edge, Microsoft Teams, OneDrive (家庭或个人), OneDrive for Mac, Windows 版 OneDrive
Change your default search engine in Microsoft Edge
Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.
Keyboard shortcuts in Windows - Microsoft Support
Do you want to learn how to navigate Windows using keyboard shortcuts? Whether you need to switch between apps, open the command prompt, or perform any other tasks, you can find a full list of keyboard shortcuts in Windows on this webpage. Discover how to save time and improve your productivity with these handy tips.
Which version of Windows operating system am I running?
Find operating system info in Windows 8.1 or Windows RT 8.1. To find out which version of Windows your device is running, press the Windows logo key key + R, type winver in the Open box, and then select OK.. If your device is running Windows 8.1 or Windows RT 8.1, here’s how to learn more:
Change screen brightness in Windows - Microsoft Support
If you don't have a desktop PC and the slider doesn't appear or work, try updating the display driver. Select Search on the taskbar, type Device Manager, and then select Device Manager from the list of results.In Device Manager, select Display adapters, then select the display adapter.Press and hold (or right-click) the display adapter name, then select Update driver and follow the instructions.
Recover and restore deleted items in Outlook - Microsoft Support
Items restored from Recoverable Items go to the Deleted Items folder. When you recover items from the Recoverable Items folder, they are moved to the Deleted Items folder. After you recover an item, you can find it in your Deleted Items folder and then you can move it to another folder.. Tips and Troubleshooting
适用于:
Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 网页版, 由世纪互联运营的 Office 365, Outlook.com, 新的 Outlook for Windows
退还从 Microsoft 购买的物品以进行换货或退款 - Microsoft 支持
则表示你的商品可能不符合退货条件，或者如果你在创建订单时未登录 并使用来宾结帐，请改用来宾订单查找。 请按照屏幕上的说明进行操作，以获取退货用的预付费发货标签。 当收到你的商品并确定其符合退货条件时，我们将为你换货 ...
适用于:
Microsoft 帐户仪表板
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