Using product keys with Office - Microsoft Support
Office is prompting me for a product key. Use your Microsoft account, not your product key, to install and activate Office and individually purchased Office apps, such as Project, Visio, Word, Excel, and Outlook. Sign in to install Office. Bookmark the site below so you always know where to go to install Office.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 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, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Microsoft 365 for home, InfoPath 2013
Fix USB-C problems in Windows - Microsoft Support
Possible causes. Make sure your PC, the external display, and the cable all support DisplayPort or MHL alternate modes. Make sure the device or dongle is connected directly to your PC. Make sure the device or dongle is connected to the USB-C port on your PC that supports the correct Alternate Mode.
View only unread messages in Outlook - Microsoft Support
To display only the Outlook messages that have not yet been read, take these steps. In Mail, select the folder you want to filter for unread messages. Near the upper right corner of the message list, select. to indicate which filter is applied.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2016, Outlook 2013
How to open Registry Editor in Windows 10 - Microsoft Support
There are two ways to open Registry Editor in Windows 10: In the search box on the taskbar, type regedit, then select Registry Editor (Desktop app) from the results. Right-click Start , then select Run. Type regedit in the Open: box, and then select OK.
Xbox 主機發生 [您的帳戶已遭封鎖，無法在 Microsoft Store 購買內容] 的錯誤 | Xbox Support
嘗試透過 Xbox 主機購物時，出現下列錯誤訊息：. 您的帳戶已遭封鎖，無法在 Microsoft Store 購買內容。. 如需詳細資訊，請前往 Xbox.com/PurchaseBlock. 這可能表示：. Xbox 服務發生暫時性問題。. Microsoft 帳戶的隱私權和線上安全設定讓您無法進行購買。. 您的 Xbox 主機或 ...
如何兑换礼品卡和代码 | Xbox Support
兑换礼品卡和充值码以进行 Xbox 购买和延长 Xbox 订阅。. 代码的长度为 25 个字符，包括数字和字母，并且采用横竖 5 个字符的 5x5 格式。. 代码可以是你从 Microsoft 或受信任的零售商处购买的数字卡或物理卡。. 请注意，如果帐户的未结余额或付款选项不再有效 ...
Using email in Outlook on the web - Microsoft Support
Organize your Inbox with Archive, Sweep, and other tools in Outlook on the web. Get help with signing in, changing passwords, creating and sending mail, deleting mail, creating folders, and more in Outlook on the web.
Applies To:
Outlook.com, Outlook on the web for Exchange Server 2016
How to change your Xbox gamertag | Xbox Support
Select your Xbox profile (or select Choose a profile and sign in to your account). Select My profile > Customize profile, and then select your current gamertag. Under Choose your new gamertag, enter the gamertag that you want in the available text box, and then select Check availability.
Microsoft Teams (free) - Microsoft Support
For more help, contact support or ask a question in the Microsoft Teams Community. Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.
Applies To:
Microsoft Teams, Microsoft Teams personal, Microsoft Teams small business
下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
某些Office 2019、Office 2016 和 Office 2013 产品都提供产品密钥。 如果你购买的产品附带产品密钥，请在首次安装 Microsoft 365 之前使用现有或新的 Microsoft 帐户 登录并在 office.com/setup https://office.com/setup 中输入产品密钥。 通过兑换产品密钥，可以将你的帐户与 Microsoft ...
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013