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Global Customer Service phone numbers - Microsoft Support
Looking for help? For help from an agent, follow the Get help link below to chat or request a call—we’ll call you so you don’t have to wait. For even faster help, search for your topic on our site. Get help. For Business users: To find a customer service phone number in your country, please click a region and find your country.
Windows 登录选项和账户保护 - Microsoft 支持
若要访问登录选项,请依次转到“开始” > “设置” > “帐户” > “登录选项”。 或者直接单击此按钮: 转到“登录选项” 更改或管理密码或 PIN. 若要更改密码或 PIN,请转到“开始 > 设置> 帐户 ”> 登录选项。. 选择“PIN (Windows Hello)”,然后选择“更改 PIN”。
Manage your subscription - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Applies To: Outlook.com
加入 Teams 会议 - Microsoft 支持
在网页上加入 Teams 会议. 没有 Teams 应用? 你仍然可以加入 Teams 会议。 在电子邮件邀请中,选择“ 立即加入会议”。 还可以使用电子邮件中的拨入号码和会议 ID 进行拨入。
Applies To: Microsoft Teams
Windows 10 and Windows 11 in S mode FAQ - Microsoft Support
To increase security and performance, Windows 11 in S mode only runs apps from the Microsoft Store. If you want to install an app that isn't available in the Microsoft Store, or if you have Windows 10 Pro, Enterprise, or Education and want to upgrade to Windows 11, you'll need to permanently switch out of S mode.
如何更改 Xbox 玩家代号 | Xbox Support
在 Xbox 360 上:玩家代号最多包含 15 个字符,包括空格。它们不能以数字开头。 在 Xbox One、Xbox Series X|S、Windows 上:玩家代号最多包含 12 个字符,包括空格。它们不能以数字开头。 如果收到一条消息,指出玩家代号不可用,这意味着你需要尝试其他玩家代号。
Welcome to the MSN home page - Microsoft Support
If you haven't signed in, MSN can store some settings in cookies. The next time you use the same browser, on the same computer, your customizations will appear. If you use a different browser or computer, your customizations won't appear. If the cookies are deleted, your customizations, including content, layout, and themes, will be lost.
Protect yourself from tech support scams - Microsoft Support
Tech support scams are an industry-wide issue where scammers use scare tactics to trick you into unnecessary technical support services to supposedly fix device or software problems that don't exist. At best, the scammers are trying to get you to pay them to "fix" a nonexistent problem with your device or software.
การคัดลอกและวาง Url ที่ได้รับการปรับปรุงใน Microsoft Edge
เมื่อคุณวางลงในแอปภายนอก Microsoft Edge เช่น Word for desktop, Ctrl + V จะวางในรูปแบบใดก็ตามที่ถูกเลือกในการตั้งค่าแอป เมื่อคุณคลิกขวาที่แอปจะเปิดเมนูบริบทของ ...
使用 SUM 函数对区域中的数字求和 - Microsoft 支持
可以使用 简单的公式对) 一组单元格 (区域中的数字求和,但在处理多个数字时 ,sum 函数 更易于使用。 例如,=sum (a2:a6) 出现键入错误的可能性小于 =a2+a3+a4+a5+a6。 下面是使用两个单元格区域的公式: =sum (a2:a4,c2:c3) 对区域 a2:a4 和 c2:c3 中的数字求和。 可按 enter 获取总计 39787。
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016