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Activate Office - Microsoft Support
Select your version of Microsoft 365 below to learn how to activate Microsoft 365. Activate Microsoft 365 or a non-subscription version of Office. Activate Office that's pre-installed on a new Windows device. Activate an Office purchase or offer that's included on a new Windows device. Activate Office from Microsoft Workplace Discount Program.
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, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 for home, Office for business, Microsoft 365 admin, Microsoft Lync for iPhone 2013 operated by 21vianet, Project for Office 365
KB5005463—PC Health Check Application - Microsoft Support
This update installs the PC Health Check application onto Windows 10,version 20H2 and later devices. However, we will not install PC Health Check on Windows 11 devices. PC Health Check includes diagnostics to monitor device health and troubleshooting to improve performance, all from the convenience of a single dashboard. Key features include:
Windows Update Troubleshooter - Microsoft Support
Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.
如何兑换礼品卡和代码 | Xbox Support
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 ...
了解 Windows 上的 Game Bar | Xbox Support
将最喜爱的内容固定到一个位置. 打开 Xbox Game Bar,各种游戏活动尽在掌控中。. 从小组件菜单中选择一项功能,它将作为小组件弹出。. 其中很多叠加项可以移动、调整大小或固定到你的屏幕。. 小组件菜单 (1)- 选择小组件菜单图标可打开活动列表以供选择 ...
Using product keys with Office - Microsoft Support
If you see a Let's get started screen with options to try, buy, or activate Office, this means that Office is installed on your new PC as a 1-month trial of Microsoft 365 Family. You won't receive a product key from your PC manufacturer unless you paid for an Office product key card. Instead, you can start a trial of Microsoft 365 Family, or buy 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
如何在 Xbox 上将其他玩家静音或屏蔽 | Xbox Support
登录到 Xbox 应用,然后选择“社交”。 可通过两种方法在此处将玩家设为静音: 如果该玩家在你的好友列表中,请从“好友”中选择其个人资料,然后选择“更多操作”按钮 。 如果其不在你的好友列表中,请选择“搜索”>“用户”,然后输入其玩家代号。找到要搜索的玩家后,选择其个人资料 ...
Hide and unhide your search box in Windows - Microsoft Support
Hide the search box on the taskbar. Press and hold (or right-click) the taskbar and select Taskbar settings. Select Taskbar items to expand the section, then toggle the Search switch to Off. Learn how to adjust your taskbar settings to hide and unhide the search box in the Windows taskbar.
Adjust privacy settings in Microsoft Edge - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Applies To: Microsoft Edge
Protect my PC from viruses - Microsoft Support
UAC can help keep viruses from making unwanted changes. To open UAC, swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the upper-right corner of the screen, move the mouse pointer down, and then click Search .) Enter uac in the search box, and then tap or click Change User Account Control settings.