Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Microsoft 365 for business If your business subscription plan includes the desktop version of the Microsoft 365 apps you won't see an option to install it unless someone in your organization assigned a license to you.. Learn how to check this in What Microsoft 365 business product or license do I have? or if you're a Microsoft 365 admin responsible for assigning licenses to people in your ...
适用于:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, 由世纪互联运营的 Office 365 - 管理员版, Microsoft 365 Mac 版, Office 365 Germany – 企业版, Office 365 Germany - 企业管理员版
在 Windows 中查找 BitLocker 恢复密钥 - Microsoft 支持
个人设备的所有者或管理员激活了 BitLocker (在某些设备上也称为设备加密，) 通过“设置”应用或控制面板： 在这种情况下，激活 BitLocker 的用户选择了保存密钥的位置，或者在设备加密的情况下选择 (，) 自动将密钥保存到其 Microsoft 帐户。
Windows 帮助和学习
如果你是小型企业所有者. 通过 Microsoft 365 查找构建、运行和发展小型企业所需的信息。. 访问小型企业帮助和学习. 查找有关 Windows 操作系统的帮助和操作方法文章。. 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。.
查找 Windows 产品密钥 - Microsoft 支持
查找 Windows 7 或 Windows 8.1 的产品密钥. 卸载或重新安装 Windows 7 或 Windows 8.1 时，通常需要产品密钥。. 通常，如果购买的是实物 Windows 拷贝，产品密钥应该在标签上或者在 Windows 随附包装盒中的卡上。. 如果 Windows 已预先安装在计算机上，产品密钥应显示在设备 ...
适用于:
Microsoft 帐户仪表板
Find your Windows product key - Microsoft Support
Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...
适用于:
Microsoft 帐户仪表板
安装 Office 2010 - Microsoft 支持
安装 32 位（默认）Office 2010. 将 Office 2010 光盘插入到驱动器中。. 如果安装向导未自动启动，请导航到光盘驱动器并单击“ SETUP.EXE ”。. 出现提示时，输入产品密钥。. 如果需要帮助，请参阅 查找 Office 2010 产品密钥 。. 阅读并接受 Microsoft 软件许可条款，然后 ...
适用于:
Excel 2010, Word 2010, Outlook 2010, PowerPoint 2010, OneNote 2010, Office 2010, Office.com
改进了 Microsoft Edge 中 URL 的复制和粘贴 - Microsoft 支持
在 Microsoft Edge 中，通过右键单击地址栏并选择上下文菜单中的"复制"，或者选择地址并按 Ctrl + C，从地址栏中复制该 URL。. 在应用中，按 Ctrl + Shift + V 粘贴 Web 地址。. 如果要粘贴到 Microsoft Edge 的应用或网站中，也可以右键单击，在上下文菜单中选择"粘贴"，然后 ...
Add a printer or scanner in Windows - Microsoft Support
To connect a wireless printer, follow these steps: Select Start > Settings > Bluetooth & devices > Printers & scanners . Open Printers & scanners settings. Next to Add a printer or scanner, select Add device. Wait for it to find nearby printers, then locate the one you want to use, and select Add device. If you want to remove the printer later ...
Shut down (turn off) your PC - Microsoft Support
Windows 10. To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down.
Welcome to Copilot in Windows - Microsoft Support
Get started with Copilot in Windows To get started, press + C, or use the Copilot in Windows icon located on the right end of the taskbar.If you want to show or hide the icon from your taskbar, right-click on the taskbar then select Show Copilot (preview) button to clear the checkmark from the option.. Copilot in Windows isn’t currently supported when your taskbar is located vertically on ...