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.
What's the difference between a paid Microsoft 365 subscription and the ...
A Subscribed badge means a Microsoft 365 subscription such as Microsoft 365 Family or Personal is already associated with your account and you can access many of your subscription benefits including installing the desktop apps.
Get expert help, 24/7 - Microsoft Support
Explore subscription benefits, browse training courses, learn how to secure your device, and more. Microsoft 365 subscription benefits. Microsoft 365 training. Microsoft security. Accessibility center. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge. Ask the Microsoft Community.
Microsoft 365 Web
通过Microsoft 365 个人版或家庭订阅,你将始终拥有 Microsoft 提供的最新现代生产力工具,其中包含最新的功能、修补程序和安全更新。. 你还可以获得常年技术支持和 1 TB 的云存储空间来存储文件和照片,无需额外付费。. 使用 Microsoft 365 家庭版最多可以向订阅 ...
| Xbox Support
如果你的订阅已锁定,可能是因为你有过期未付余额。 在此处了解如何使你的帐户保持最新状态。
Download drivers and firmware for Surface - Microsoft Support
Automatically update Windows 10, Windows 11, and Surface drivers and firmware. After following the preparation steps, see Update Windows to learn how to check for updates and install them. Or select the Check for Windows updates button below to open Windows Update in Settings. Check for Windows updates.
Request a refund for digital games | Xbox Support
Find out how to submit a request for a refund for a purchase of digital Xbox content.
| | Skype
如果你注意到你的信用卡或借记卡 Skype 费用,请检查以下方案来确定原因:你是否购买了 Skype 产品?. 若要检查购买历史记录, 登录到你的帐户 并将你最近下的任何订单与银行对帐单上的费用进行比较。. 请注意,如果 VAT 已添加。. 可通过检查购买历史记录 ...
Xbox | Xbox Support
要查看订阅历史记录并管理主机上的现有订阅,请执行以下操作:. 按控制器上的 Xbox 按钮 打开导航页,然后转到“档案和系统”>“设置”>“帐户”>“订阅”。. 选择要管理的订阅。. 可在此处查看计划、到期日期、计费历史记录、订阅状态以及更改付款方式 ...
Microsoft Edge help & learning
Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.
Excel IF ANDOR NOT 使 - Microsoft
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