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Where to enter your Office product key - Microsoft Support
If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can download and install Office, or you can renew your Microsoft 365 subscription. Tip: Get tech expertise with Business Assist.
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 for home, Office for business
Recall an email message that you sent in Outlook
Recall an email message that you sent in Outlook. Outlook for Microsoft 365 Outlook 2021 Outlook 2019 More... Message recall is available after you select Send and is available only if both you and the recipient have a Microsoft 365 or Microsoft Exchange email account in the same organization.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Microsoft 365 admin, Outlook on the web, Outlook.com, New Outlook for Windows
Redeem a gift card or code to your Microsoft account
How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.
Applies To: Microsoft account dashboard
Find and redeem your Digital Direct offers | Xbox Support
Select the Microsoft Store icon on the taskbar, or, in the search box on the taskbar, type Microsoft Store, and then select it from the results.; In the left pane in the Microsoft Store, select Library.; Select the tab Included with device to see the Digital Direct games or subscriptions included with your Windows device.; Select a game or subscription, select Get, and sign in to your ...
故障排除 | 订单和付款的问题 | Skype 支持
如果您对购买有查询, 您可能需要为 Skype 客户服务提供付款证明。可接受的付款证明是您的银行声明的副本与它的交易, 或现金收据显示您的购买。. 要将您的付款证明保存为文件: 如果你的付款证明是在线的, 拿一个截图, 并将其保存为. jpg。. 获取有关采取截图 ...
Download and install or reinstall Office 2019, Office 2016, or Office ...
From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
消息传递 | 短信 | Skype 支持
如何实现 Skype 中发送短信?. 若要发送短信,首先需要一点 Skype 点数. 然后,可以向具有已保存电话号码的任何联系人发送短信。. 注意: 除非将美国 Skype 号码设置为呼叫方 ID,否则将限制向美国号码发送短信。. 从聊天: 打开 桌面,选择一对一聊天,然后选择 ...
Download and install the Microsoft Authenticator app
Set up the Authenticator app. After you install the Authenticator app, follow the steps below to add your account: Open the Authenticator app. Select (+) in the upper right corner. Point your camera at the QR code or follow the instructions provided in your account settings. After your account appears in your Authenticator app, you can use the ...
Encryption in Outlook - Microsoft Support
Encryption in Outlook. Outlook 2021 Outlook 2021 for Mac Outlook 2019 Outlook 2019 for Mac More... Outlook provides various encryption options to help keep your messages secure. To learn more about encryption in Outlook, select a link under the version of Outlook you're using.
Applies To: Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
购买和付款 | 转账 | Skype 支持
购买和付款 | 转账. 如何更改我货币 Skype 中?. 登录到您的Skype 帐户。. 向下滚动到帐户详细信息,并选择更改货币。. 从列表中选择您的新币种,然后单击保存。. 这将更改为所有将来的 Skype 购买货币。.