How to spot a "fake order" scam - Microsoft Support
A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit ...
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.
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
Microsoft Support
Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.
在电脑或 Mac 上下载并安装或重新安装 Microsoft 365 或 Office 2021 - Microsoft 支持
选择 “Microsoft 365 应用” 开始安装。. 默认情况下会安装 64 位版本，除非 Microsoft 365 或 Office 检测到你已经安装了 32 位版本的 Microsoft 365 或 Office (或独立应用（如 Project 或 Visio ) ）。. 在这种情况下，将改为安装 32 位版本的 Microsoft 365 或 Office。. 若要从 32 位 ...
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, Office.com
Update Windows - Microsoft Support
For answers to frequently asked questions, see Windows Update: FAQ. To get the latest major update of Windows 11, see Get the latest Windows update. Check for Windows updates. Learn how to get the latest Windows updates to keep your device running smoothly and securely.
下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013. 如果这是你 第一次 安装 Microsoft 365，则可能需要先执行一些设置步骤。. 展开下面的 “了解详细信息”部分。. 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转 ...
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Add, turn off, or remove extensions in Microsoft Edge
Add an extension to Microsoft Edge from the Chrome Web Store. Extensions designed for Google Chrome can also be used in Microsoft Edge. In Microsoft Edge, go to the Chrome Web Store. Select Allow extensions from other stores in the banner at the top of the page, then select Allow to confirm.
阻止 Microsoft Edge 中的弹出窗口 - Microsoft 支持
阻止弹出窗口的 Microsoft Edge 功能可有效防止网站自动打开新窗口或选项卡，或阻止当前网页顶部的部分窗口。. 默认情况下，此功能处于启用状态。. 有许多不同类型的弹出窗口，包括广告、通知、产品/服务或警报，这些弹出窗口会在任意网页的不同时间显示 ...
Applies To:
Microsoft account dashboard
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
在 Microsoft Edge 浏览器中使用Microsoft翻译器 - Microsoft 支持
在 Microsoft Edge 中打开网页。. 浏览器将检测页面的语言，并会出现一个菜单，要求你确认是否要翻译页面。. 请执行以下任一操作：. 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。. 默认值为为 Microsoft Edge 设置的语言。. 若要翻译页面，请单击“ 翻译 ...
Applies To:
Microsoft Edge