Uninstall or remove apps and programs in Windows
There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.
Set up an authenticator app as a two-step verification method
You can set up an authenticator app to send a notification to your mobile device or to send you a verification code as your security verification method. You aren't required to use the Microsoft Authenticator app, and you can select a different app during the set up process.
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Select Install (or depending on your version, Install apps> ). From the home page select Install apps (If you set a different start page, go to aka.ms/office-install .) For Microsoft 365 operated by 21 Vianet go to login.partner.microsoftonline.cn/account. For Microsoft 365 Germany go to portal.office.de/account.
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
關於進階網路設定 | Xbox Support
Xbox 主機預設會從網路取得 DNS 伺服器設定。. 您可能想要將 Xbox 設定為使用特定的 DNS 伺服器，而不是路由器/閘道或 ISP 自動設定的伺服器。. DNS 功能提供一種方式，您可以手動指派 DNS 伺服器位址資訊，或切換回自動取得 DNS 伺服器設定。. 替代 MAC 地址. 在受 ...
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用 - Microsoft 支持
在 Excel 中，IF 函数允许通过测试某个条件并返回结果（如果该条件为 True 或 False），在值和预期值之间进行逻辑比较。. 但如果需要测试多个条件，例如我们假设所有条件都需要为 True 或 False ( AND )，或只有一个条件需要为 True 或 False ( OR )，或者如果想要检查 ...
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App, Excel for Windows Phone 10
Windows 專用 Xbox 無線網路卡疑難排解 | Xbox Support
由於 Windows 專用 Xbox 無線網路卡的驅動程式已內嵌於 Windows 10/11 作業系統，因此系統應該會自動安裝網路卡。. 如果未安裝，請嘗試以下的解決方案：. 請確認 Windows 裝置已連線到網際網路。. 在裝置上前往 Windows Update 查看是否有可用的更新，確認 Windows 擁有最新 ...
将未经授权的配件与 Xbox 主机配合使用 | Xbox Support
未经授权的配件可能会破坏 Xbox 主机上的游戏体验（Xbox One、Xbox Series X|S）。. 使用 Xbox Adaptive Controller 的玩家和插入 Xbox Adaptive Controller 的 USB 和 3.5mm 端口的任何外设不会受到影响。. 这包括 Xbox 配件页上列出的许可的“专为 Xbox 设计”设备，以及通过 USB-C 和 3 ...
Excel video training - Microsoft Support
A list of Excel training, from entry level to advanced skills, plus templates and other resources.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
Personalize your lock screen - Microsoft Support
Elevate your device by showcasing beautiful images from around the globe with Windows spotlight, or your favorite memories with a custom photo or a dynamic slide show as your lock screen background. Stay informed and efficient with dynamic updates that bring weather, finance, sports, traffic, and app notifications right to your lock screen.
了解新的 Xbox 无线控制器 | Xbox Support
如果控制器开启：. 按下此按钮一次将打开 Xbox 主机上的导航页。. 在 Windows 设备上玩游戏期间，此按钮将打开 Game Bar。. 按住此按钮将打开“您希望做什么？. ”屏幕。. 从那里，可关闭主机或控制器，重启主机，或打开讲述人或放大镜。. 长按此按钮大约 6 秒钟 ...