Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Troubleshooting verification code issues - Microsoft Support
Troubleshoot unrequested verification codes. Note: If you're still not receiving verification codes, you may have to choose another method, or wait until you can access the phone or email you've listed. To protect your account and its contents, our support agents are not allowed to send verification codes or access and change account details.
Applies To: Microsoft account dashboard
All about Xbox Game Pass Ultimate | Xbox Support
Xbox Game Pass Ultimate includes all Game Pass benefits, including more than 100 high-quality console and PC games. New games are added all the time, so there’s always something new to play. Enjoy exclusive member deals and discounts, play with friends on the most advanced multiplayer network, and discover your next favorite game.
Xbox | Xbox Support
将 Xbox 无线适配器插入电脑。 通过按 Xbox 按钮 打开控制器。 打开控制器时,Xbox 按钮 将开始闪烁。 长按 Xbox 无线适配器上的“配对”按钮 。 会有一个小灯闪烁几秒钟。 长按控制器顶部的的“配对”按钮 (凸起按钮)。 控制器上的 Xbox 按钮 将加速闪烁 - 这意味着控制器正在搜索 Xbox 无线适配器。
Connect Surface to a TV, monitor, or projector - Microsoft Support
Plug one end of the video cable into the port on the external screen. Make sure that your TV, monitor, or projector is turned on. Connect the other end of the cable to the video adapter. Connect the adapter to your Surface. Make sure you're plugging in the right part of the cable to the right input. Note: If you're using a projector, make sure ...
Windows 11 - Microsoft
安装 Windows 11. 在针对你的特定电脑测试和验证 Windows 11 升级后,Windows 更新将指示它已准备好安装。 若要检查 Windows 11 是否已为你的设备准备就绪,请转到“开始” “设置” >“更新和安全性” >“Windows 更新” ,然后选择“检查更新”。 如果升级适用于你的设备,并且想要继续,请下载并安装它。
Download and install Microsoft 365 Access Runtime
The Microsoft 365 Access Runtime files are available as a free download in either the 32-bit (x86) or 64-bit (x64) versions in all supported languages. Decide which bit version you need. For more information, see Choose between the 64-bit or 32-bit version of Office. In the following drop-down list, select the language you want, and then click ...
Applies To: Access for Microsoft 365, Access 2021, Office 2021, Access 2019, Office 2019
Windows Hello - Microsoft
可以使用“设置”应用配置和管理 Windows Hello。. 在 Windows 设备上的“设置”应用中 ,选择“ 帐户 ”> “登录选项 ”或使用以下快捷方式:. 登录选项. 在 “登录方式” 下,有三种使用 Windows Hello 登录的选项:. 选择“人脸识别 (Windows Hello) ”,使用电脑的红外 ...
Excel IF ANDOR NOT 使 - Microsoft
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用. 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 ...
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
Xbox Support
Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.
Windows Windows - Microsoft
若要手动从Windows 11 家庭版升级到Windows 11 专业版,请先检查运行的版本和激活状态:. 选择“ 开始 ”>“ 设置 ”>“ 系统 ”>“ 激活 ”。. 在“ 激活 ”页面顶部,可以看到你的版本:家庭版或专业版。. 你还将在“ 激活状态 ”下看到是否已激活。. 打开激活 ...