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Find your Windows product key - Microsoft Support
Locate your product key for Windows 10 or Windows 11. Depending on how you got your copy of Windows 10 or Windows 11, you'll need either a 25-character product key or a digital license to activate it.
Applies To: Microsoft account dashboard
Avoid and report Microsoft technical support scams
If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your “issue” fixed, it’s better to be safe and not click any links or provide any personal information.
KB5015684: Featured update to Windows 10, version 22H2 by using an ...
The enablement package is a great option for installing a scoped feature update like Windows 10, version 22H2 as it enables an update from version 2004, 20H2, 21H1, or 21H2 to version 22H2 with a single restart, reducing update downtime. This enables devices to take advantage of new features now.
使用 Microsoft Rewards 赢得积分 | Xbox Support
使用 Microsoft Rewards 赢得积分. 做日常所做的事,即可赢得奖励积分。. 这很简单,而且免费。. 只需注册即可将 Microsoft Rewards 包含在 Microsoft 帐户中:. Microsoft Rewards. 注册后,登录到 Microsoft 帐户可查看当前积分。. 在 Bing.com 上,还可在帐户名称旁看到总积分。.
Use Microsoft Bluetooth Mouse - Microsoft Support
Windows 11 Windows 10. The Microsoft Bluetooth Mouse is designed to be your go-to mouse for precise scrolling and navigation. The compact design makes it easy to be productive on the go.
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
通过 Xbox Game Pass 获取 EA Play 订阅会员资格
如果你是 Xbox Game Pass Ultimate 会员,你将自动在主机上获得 EA Play 订阅会员资格,并可通过主机上的 Xbox Game Pass 体验浏览和下载 EA Play 游戏。. 如果你是 Xbox Game Pass Ultimate 或 PC Game Pass 会员,则需要关联你的 EA 和 Xbox 帐户,然后确保你的电脑上安装了 EA Desktop ...
在 Excel 中将 IF 与 AND、OR 和 NOT 函数配合使用 - Microsoft 支持
下面是如何分别构造 AND 、 OR 和 NOT 函数的概述。. 当将它们分别与 IF 语句组合使用时,应按如下方式表达:. AND – =IF (AND (Something is True, Something else is True), Value if True, Value if False) OR – =IF (OR (Something is True, Something else is True), Value if True, Value if False)
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
将存为文本的数字转换成数字 - Microsoft 支持
存储为文本的数字可能会导致意外结果,例如显示未计算的公式而不是结果。. 大多数情况下,Excel 会识别这一点,你将在单元格旁边看到一个警报,其中数字以文本形式存储。. 如果看到警报:. 选择要转换的单元格,然后选择 。. 从菜单中选择“ 转换为数字 ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App
将数字的格式设置为文本 - Microsoft 支持
如果您希望 Excel 将特定类型的数字作为文本处理,则可以使用文本格式而非数字格式。. 例如,如果使用信用卡数字或其他包含 16 位或更多数字的数字代码,则必须使用文本格式。. 这是因为 Excel 的最大精度为 15 位,并且会将第 15 位后的所有数字舍入到零,而 ...
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016, Excel 2013