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Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

适用于: Outlook.com

激活预安装在新 Windows 设备上的 Office. 激活新 Windows 设备上包含的 Office 购买或产品/服务. 从 Microsoft 工作区折扣计划激活 Office. 激活一个全新的 Office 产品密钥. 解决激活错误. 激活 Microsoft 365 或非订阅版本的 Office. 当启动未激活的 Microsoft 365 应用时，系统将提示登录到 Microsoft 365。请务必使用用于购买或订阅 Microsoft 365 的 Microsoft 帐户或工作或学校帐户进行登录。注意: 如果新设备上预安装了 Microsoft 365，请参阅激活新 Windows 设备上预安装的 Office 。

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, 由世纪互联运营的 Microsoft Lync for iPhone 2013, Office.com, Project for Office 365

Home. . Subscriptions & billing. Request a refund for digital games. Notifications. Info. Questions about a refund email? We’re investigating this issue now. In the meantime, sign in to your account to see your latest refund request status. We understand that sometimes purchases of digital game products don’t go as planned.

In Windows 11, there are two ways to check if Bluetooth is turned on. Here’s how: Check in quick settings: Select the Network, Sound, or Battery icons ( ) on the right side of the taskbar, look for the Bluetooth quick setting, then select Bluetooth to turn it on.

如何在 Windows 上的 Microsoft Store 中兑换代码. 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。如何在 Windows 版 Xbox 应用中兑换代码. 按“开始”按钮，然后在“搜索”框中输入“Xbox”。从结果中选择 Xbox 应用以打开该应用。选择左上角的玩家图片，然后选择“设置”。在“兑换代码”下选择“兑换”。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。注意目前无法在移动设备的 Xbox 应用上兑换代码。如何在 Xbox 360 上兑换代码

Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...

适用于: Office 2019, Office 2016, Office 2016 for Mac, Office 2013

Microsoft Edge Windows 10. Here's how to change your home page in the new Microsoft Edge : Open Microsoft Edge, select Settings and more > Settings . Select Appearance. Turn on Show home button. You can either choose New tab page or select Enter URL for a page that you want to use as your home page. Note: This topic is for the new Microsoft Edge .

How to redeem a Windows activation code. On your Windows PC, go to the Activation section of the Settings app and select Change product key. Open Settings. Problems redeeming a code? If you're unable to redeem a code, check our self-help troubleshooting guidance below. Get help. Need more help?

适用于: Microsoft 帐户仪表板

Go to https://account.microsoft.com/devices/recoverykey to find your recovery key. Tip: You can sign into your Microsoft account on any device with internet access, such as a smartphone. It should look something like this:

To change your default search engine in Microsoft Edge: Perform a search in the address bar using the search engine you want to set as your default. Select Settings and more > Settings . Select Privacy, search, and services. Scroll all the way down to the Services section and select Address bar and search.